00:00:00Bruce Weniger
MILLER: This is Dr. Bess Miller, and I'm here with Dr. Bruce Weniger. Today's
date is May 22, 2017, and we are in Atlanta, Georgia, at the Centers for Disease
Control and Prevention. I am interviewing Dr. Weniger as part of the Oral
History Project, the Early Years of AIDS: CDC's Response to a Historic Epidemic.
We are here to discuss your experience during the early years of CDC's work on
what would become known as AIDS [acquired immune deficiency syndrome]. Dr.
Weniger, do I have your permission to interview you and to record this interview?
WENIGER: Certainly.
MILLER: Bruce, you have been a global leader in epidemiology, public health
program implementation and operations research, and vaccine safety, in fields
including HIV [human immunodeficiency virus], sexually transmitted diseases, and
influenza throughout your career. You have also been a leader in training and
education and operations research and public health practice, particularly in
00:01:00collaboration with the Field Epidemiology Training Program, the so-called FETP,
based on CDC's EIS [Epidemic Intelligence Service] program in Thailand. For this
oral history of AIDS at CDC we are focusing on the early years, beginning in
June 1981 with the publication of the first Morbidity and Mortality Weekly
Report [MMWR] on the five cases of Pneumocystis carinii pneumonia among
homosexual men. But the story of CDC's work on AIDS in Asia began several years
later. You served in critical leadership roles in CDC's work on HIV/AIDS in
Asia, specifically in Thailand, initially from 1983 to 1986 as a medical officer
assigned to the World Health Organization and the Ministry of Public Health in
Bangkok, then as Medical Epidemiologist in the international activity of the
Division of HIV/AIDS at CDC, and later from 1990 to 1993 as the founding
00:02:00director of the Thailand Ministry of Public Health-US CDC HIV/AIDS
Collaboration. Let's begin with your background. Can you tell me about where you
grew up, your early family life, and then where you ended up going to college?
WENIGER: Let me just start by thanking you for this opportunity to collect some
memories before they all disappear. I like to say that the gray hair on the
outside represents transmigration of similarly colored matter from the inside.
I'm a native New Yorker and grew up on Long Island, although for some reason
people say I don't have a New York accent. That may have been because my parents
didn't have New York accents. Eventually I made my way to UCLA [The University
00:03:00of California, Los Angeles] School of Public Health and School of Medicine. I
started out in the School of Medicine, and in that first year I got interested
in public health, for which where you weren't just taking care of one patient at
a time; you were taking care of the health of the community, a huge number of
patients at a time. That's where I first got involved with public health
activities and interest in CDC.
MILLER: What led you to CDC, first as an EIS officer in 1974 to 1976?
WENIGER: I think you have the years wrong. I was an EIS officer from '80 to '82.
In my freshman year at the UCLA School of Medicine, that was basically 1974,
73-74, at that time the smallpox eradication program was under way all over the
00:04:00world, but mostly then in India and Bangladesh, cases having recently been
eliminated in Africa except for the final Somalia case. There were increasing
cases in Bangladesh that led [Dr. Stanley O.] Stan Foster, who was leading the
smallpox eradication program in Bangladesh, to need a lot of expatriate
epidemiologists to help solve the problem. So the word went out to people around
the world: "We need a lot of warm bodies who know a little epidemiology." [Dr.]
Davida Coady was one of the recruiters. She was a former WHO [World Health
Organization] smallpox epidemiologist who was teaching part-time at UCLA, and
she recruited a number of people affiliated with the UCLA School of Public
00:05:00Health: [Dr.] Peter Drotman, myself, [Dr. Robert] Bob Perry, and others. We flew
off in the summer between my freshman and sophomore years at UCLA School of
Medicine to become epidemiologists in the eradication program in Bangladesh. I
did another oral history a few years ago with [Dr.] David Sencer, interviewing
for the Global Smallpox Chronicles [Global Health Chronicles -- Smallpox], where
I talked about that experience. So that [Bangladesh] exposed me to Stan Foster
and [Andrew N.] Andy Agle, the administrative officer who would give us stacks
of Taka [currency] bills to pay workers in outbreak surveillance and containment
activities. That got me interested in public health in general. I met people
from CDC, and then afterwards there was another role model there [at UCLA]. I
think his name was Sander Greenland, but I have to check -- my memory is
beginning to fade -- who had been an EIS officer, and I became interested in
00:06:00EIS. But I knew I had to finish medical training and at least internship and
maybe some residency. So I ended up going into pediatric training at the
University of Utah. There I think [Dr.] Harry Hull was also on the faculty, and
he had been an ex-CDC person. Finally, after two years of residency there -- one
year in internship and one year of residency, I decided clinical pediatrics was
not for me. I applied to the EIS program and was accepted and went into the
Parasitic Diseases Division as an EIS officer.
MILLER: What a great medical school experience.
WENIGER: Well, I must say I was paid a standard per diem by WHO for my three
months. I remember Stan Foster was a little angry at me because he wanted me to
extend beyond three months, but I had to get back to school. School was starting
in a few days, and I had to get on an airplane and leave. So he eventually
forgave me. In fact, even though I was not a CDC employee at the time working on
00:07:00smallpox, he was kind enough to give me one of those ribbons that we wear on our
uniforms indicating we were smallpox campaign workers.
MILLER: That's terrific. So you landed in parasitic diseases. What did you work
on? At that point were you touching on some of the early, early HIV work?
WENIGER: Well, my main assignment was with creepy crawly critters, as I like to
call them: worms -- helminthic diseases, schistosomiasis surveillance and things
like that, although there was an epidemic of amoebic encephalitis at Disney
World that I got involved with, writing up the MMWR article. In relation to the
purpose of this oral history related to CDC's AIDS history, I do recall it was a
00:08:00small group: [Dr.] Mike Schultz, Myron Schultz was the director, who passed away
not long ago. [Dr.] Dennis Juranek was the deputy director. [Dr.] Peter Schantz
was a staff member, and the EIS officers at that time [were] [Dr.] G. Alexander
or Sandy Carden, who became an infectious disease specialist in Florida, and
[Dr.] Isabel Guerrero, who went on to work at the New Jersey Department of
Health, and myself. We used to take turns handling phone calls for the Parasitic
Disease Drug Service. At that time the clerk involved with the Parasitic Disease
Drug Service was Sandy Ford, and she's become famous in all the history books
about the AIDS epidemic. I do recall every four or five or six days we would
take calls, either during the day when calls came in, or at night when the CDC
switchboard would call us and say, we have a doctor somewhere who's got a
patient who needs one of these drugs. We used to carry these forms with us or
00:09:00have them at our desk. I remember they were pink forms, and on the form we'd
fill in the name of the doctor, the institution, the hospital where the patient
is, who were the patients, some demographic background, and what disease they
had that needed the various drugs of such rare use in the U.S. that no drug
company bothered to take the time and effort to get them licensed in the U.S. We
had these drugs under investigational new drug applications that we [CDC] can
provide. I do recall over a period of several weeks, maybe some months,
beginning to get patients who needed Pentamidine for Pneumocystis carinii
pneumonia. We'd get through the form and then check off pneumocystis, check the
box and what was the underlying diagnosis, and we had several [boxes for] cancer
treatment chemotherapies, immune suppression from steroids, and so on. I do
recall getting a doctor saying, the patient doesn't have any of those. I didn't
00:10:00think anything of it. I just wrote in the margin "none" or "not known" or
"unknown" and called the corresponding U.S. Quarantine Station to ship off the
drug right away. The next day we'd drop it [the form] in Sandy Ford's box. I
maybe had 3 or 4 like this over a period of time, I can't remember, and the
others in the office began to do that. It was only Sandy who recognized that
something was going on. She called Mike Schultz, and that's what led -- at the
same time we were starting to get reports from New York and San Francisco of
physicians who were seeing patients with this opportunistic infection, and that
eventually led to the article that Sandy Carden I think was involved in: the
first article about these cases of Pneumocystis carinii with unexplained,
unknown underlying conditions that led them to have these opportunistic
infections. I regret that my index of suspicion was so low; when the doctor said
he doesn't have any of those, I just checked [the box] and didn't think anything
of it and put it in the box.
MILLER: Good for Sandy Ford. I had worked with her in tuberculosis. She has
00:11:00since passed, but yes, that was great epidemiology. Let's move on to your Field
Epidemiology Training Program [FETP] assignment in Thailand. So this was soon
after EIS, 1983 to 1986. How did that all happen? How did you wind up getting
this FETP assignment in Thailand?
WENIGER: The second year of my two years in the Parasitic Diseases Division as
an EIS officer, I signed up for the Preventive Medicine Residency [PMR] Program,
which required a third year. So from '82 to '83 I went out to the state health
department in Oregon, which was required. If you were Atlanta-based you went out
to the field or vice versa for the PMR program. During that period of time,
[Dr.] Philip Brachman, who had started the Global EIS Program, had arranged with
00:12:00the government of Thailand, the Ministry of Public Health there before I was
involved, to start a -- in a sense -- son or daughter of EIS. At that time it
was called the Global EIS, although that name was changed for not being very
politically correct. They were looking for someone to replace the first CDC
advisor, [Dr.] David Brandling-Bennett, who went on later to be a deputy
director at PAHO [Pan American Health Organization] in Washington and then later
moved on to the Gates Foundation. He might still be there today; I'm not
certain. So in looking for someone to replace him as the second FETP advisor to
be detailed to the WHO, which was officially sponsoring and funding the
[Thailand] program, is how I ended up in Thailand from '83 to '86.
MILLER: What about you? Did you have the travel bug, or what made you go ahead
and decide to do that?
WENIGER: I think having worked in medical school in the smallpox program, and
then later on in medical school I did a summer of parasitology -- I guess you
00:13:00might call it a fellowship from the International Centers for Medical Research
and Training in Costa Rica, where I worked in a laboratory at the big public
hospital doing stool specimens and looking for eggs of various parasites and had
become a parasite fan or interest.
MILLER: Often in international [work] we find people [whose] parents were
missionaries or a variety of reasons that people -- was there anything in your
background that would suggest you would be so interested in international work?
WENIGER: Interestingly, not in a family sense. But years later I was looking
through some old papers I saved from my application to Brown University when I
was a high school student. You know the one-page essay you write? Completely
00:14:00forgotten about it. I pulled it out of the filing cabinet along with other
memorabilia and saw I wrote that I wanted to go into the Foreign Service and I
was interested in international affairs and my goal was to be in the Foreign
Service. I completely forgot about that. Maybe there was something about the
exotic nature of going to other cultures and so forth. But I also had had an
overseas experience in Costa Rica prior to the medical one, when I volunteered
for a summer project at Brown University to work in Costa Rica to be assigned to
a Peace Corps volunteer in the bush, in the mountains, and that was another
positive experience in a small village. I brought my family back decades later
to visit. In my early photographs, from which I made new prints, children who
were 5 or 6 were now in their 30's and 40's and having their own children. So it
was a great experience.
MILLER: So you get to Thailand in 1983. What was the working environment like
00:15:00for you in this assignment? Who was your supervisor, and were you beginning to
get a sense that you might be focusing on HIV at all in the early years?
WENIGER: The FETP program was modeled on the CDC [EIS] program, although it
didn't have the depth of expertise in other parts of the Ministry that we have
here in the U.S. CDC. The EIS officers, numbering 50, 60, 70, are assigned
throughout the agency, working under more senior staff, often themselves EIS
alumni, to learn the ropes doing on-the-job epidemiology. That's the way it
worked there [in Thailand], but there were only 5 trainees per year. We had a
course that instead of having only Ministry faculty to teach statistics,
epidemiology, all the related components of the course that's taught here, we
00:16:00recruited people from the major medical schools, the preventive medicine
departments, community medicine departments in Bangkok to come and teach them.
Basically it was similar to the CDC. We'd get a report of a problem, diphtheria
in Yasothon Province or other usually infectious diseases occurring of various
types. Sometimes I'd go out with the trainees, sometimes they (the trainees)
would go out on their own. The difference was, though, that in the U.S.,
telephone communications were quite easy. We didn't have cell phones in that
era, but you could get on the phone at your motel that night or in the local
health department and call back to your supervisor in Atlanta. Not so easy to do
that in Thailand, to make those long-distance calls.
MILLER: So you were doing mentoring and teaching. As you were there for several
00:17:00years, during the later years, there was the beginning of seeing AIDS patients
in Thailand. What did you work on initially on that?
WENIGER: That era, '83 to '86, was when the first AIDS cases -- before I left
CDC in '82, of course, we were already getting reports of this strange new
disease of unexplained opportunistic infections. In the '83 to '86 period, the
causative organism had been discovered, and eventually by, I guess, it was '85,
we had a laboratory assay to test people who were asymptomatic but infected. I
remember on one of my visits back to HQ [headquarters] here in Atlanta related
to the FETP, I went over to see [Dr. James] Jim Curran, who had been placed in
00:18:00charge of the -- I think it was called the Task Force on Opportunistic
Infections. I may be getting the names --
MILLER: That's it.
WENIGER: -- not corresponding to the appropriate year. The Abbott test kits to
detect HIV had just been licensed and were just coming out, but not widely
available. I said, we have a lot of [HIV/AIDS] risk categories in Thailand and
there might be infections there -- no cases yet -- and shall we get some of
these kits? If you send them to me, we'll run them. So he sent us, through the
diplomatic pouch or the APO [Army Post Office], which uses the same facility,
enough Abbott tests to run 600 specimens.
MILLER: What group did you pick to do your first testing?
WENIGER: We did this through the FETP. Dr. Yongyuth Wangroongsarb, one of our
trainees, became the principal investigator, and we rounded up 6 groups: about
00:19:00100 blood donors, 100 male prostitutes, 100 female prostitutes, 100 men coming
to STD [sexually transmitted disease] clinics because they had an STD, and then
another 100 thalassemia patients who had received frequent blood transfusions.
We figured out if it was in the blood supply we might pick that up. There was
one more risk group I'm forgetting [intravenous drug abusers,
http://bit.ly/HIV-prev-Thailand-1985b]. Of those 600 specimens we found one
positive, who was a male prostitute.
MILLER: What was the thinking right from the get-go? That's so amazing that you
were there at that earliest moment, after we're already seeing this rapid
00:20:00upswing in the U.S., in Africa. We're already knowing -- what was the thinking
among the Thai public health leadership?
WENIGER: At that time Asia, most of Asia, was considered a so-called "pattern 3"
country, where there were very few cases, mostly imported ones. I think what we
saw doing that survey may very well have been the first detection of HIV
infection in Asia. By that time there were cases of AIDS reported in Japan, and
around that time we also had our first AIDS case reported in Thailand. But we
didn't know what was going on in the general population, [what was] in the blood
in the population; whether the virus was sitting there. I think we guessed that
it could be several years or many years before AIDS became a patent, symptomatic
illness, and we wanted to find out. So I think that may have been the very
00:21:00first, because we got the kits before they went elsewhere in the world, that
were just being distributed by Abbott.
MILLER: Was there a sense of relief in terms of just seeing one, or was it a
sense of doom? What was the response?
WENIGER: I think everyone was expecting it, that it wasn't going to stay in
North America and Europe. One positive thing about my counterparts and
colleagues in the Ministry of Public Health of Thailand, unlike many of the
other countries in Asia, there was not an attempt to hide it, and they were very
open about doing the research, allowing it to be published that we had these
cases. For a number of years after that, other countries were fighting --
epidemiologists in other countries, ministries of health, were struggling with
politicians who didn't want to reveal that they had this problem. Because, of
course, everyone denies they have the risk behaviors and categories that lead to
it. Sometime, I think about 1985, the Epidemiology Division at the Ministry of
00:22:00Public Health in Thailand, where the FETP and I were based, received our first
notification of an AIDS case in Thailand. It came from Dr. Anuwat Limsuwan, an
infectious-disease specialist at the nearby Ramathibodi Hospital of Mahidol
University. It caused a lot of excitement because everyone was waiting for when
it was going to come to this country. I recall there must have been 10 or 12
people, senior staff of the Epidemiology Division, mid-level staff of the
Epidemiology Division, the FETP trainees [equivalent of EIS officers] and
myself, getting into vehicles to drive them a mile or two to the hospital and
surrounding this patient's bed, very politely and calmly asking him questions.
It turned out he had been a Thai student at one of the two universities in
00:23:00Louisiana, either Tulane or LSU [Louisiana State University], I forget which
one, I can probably look it up. He had been actually diagnosed in the United
States, and he was basically coming home to die because in that era there were
no treatments. The staff were asking him questions and what-not. That became the
very first case, Then, before long, we had a few more. Later cases had never
been out of the country. Those were the indigenous [autocthonous] cases, as we
say. They acquired the infection somewhere or somehow in Thailand from somebody else.
MILLER: As an aside, I'm aware that you have a Thai wife. Did you meet your Thai
wife during this period at the FETP?
WENIGER: Yes. As I was mentioning earlier, I had the opportunity to accompany a
Vietnamese refugee from Thailand to the United States, along with her family and
00:24:00maybe a few dozen others. She was an elderly woman with a heart condition, and
they wanted a doctor to go on the flight. The head of the medical operations at
the IOM, International Organization for Migration, I think they may have changed
their name --used to be ICM, International Committee for Migration -- was [Dr.]
Roland Sutter. I had known Roland Sutter as another physician in Bangkok at that
time, and he asked me if I'd like to accompany this woman. I said, sure, there's
an epidemiology conference in Vancouver around that time. I could use it to get
a free trip to the United States and get administrative leave or personal leave,
I can't remember which I used. So I accompanied her, and we took her to her
family picking her up in Orange County, California. At the John Wayne Airport,
00:25:00waiting for the family to show up, all the young women in the family on the
airplane had put on their traditional Vietnamese dresses to be prepared to meet
previous relatives who had escaped on boats 5 or 10 years earlier and had
already been established in California. Then I flew up to Vancouver, where I met
my wife. Someone pointed out, "that woman over there is from Thailand." She had
been getting her Ph.D. in Germany and was presenting at the [International]
Epidemiology Association Conference. And one thing led to another.
MILLER: That's great. So you met your Thai wife in Canada.
WENIGER: I shouldn't say "Vancouver," because that's one of my secret questions
on websites, you know, "where did you meet your wife?" Hopefully no one watching
this will use that information.
MILLER: So then you came back briefly to Atlanta, and you worked in the
00:26:00international activity of the Division of HIV/AIDS. With your supervisor, Dr.
[William] Bill Heyward, you set up the HIV/AIDS field research center in Bangkok
as a collaboration between the Thai Ministry of Public Health and CDC. So how
did this come about? Why Thailand?
WENIGER: Jim Curran was still running the HIV/AIDS program at CDC, and he asked
Bill Heyward, William Heyward, to set up some international field sites and
become his point person for international activities regarding HIV/AIDS. He had
had some difficulties trying to find sites around the world to do that. I think
the fact that I had the previous experience in Thailand, getting to know a lot
of the officials in the Ministry of Public Health, and the early trainees were
now moving into positions around the Ministry of Public Health, he brought me
00:27:00onboard his program with the primary mission to set up a program. It probably
took about a year, maybe 18 months of going back and forth and talking to people
at the Ministry of Public Health that "the CDC would like to work with you" to
set up a collaborative program. As I mentioned earlier, the Thais were quite
open and receptive to research, and were enlightened about solving this problem
and studying this problem and getting the assistance of CDC. So we eventually
formally started this project. I think I showed up in September of 1990, and I
was the only American at that time. I was soon joined by Nancy Young, the only
other expatriate during my entire term there, who was assigned to Thailand. She
became the director of our laboratory. I must say that once we got the green
light, "Yes, you can set up a program," we faced the inevitable problem in all
00:28:00governments -- space. I remember going from one department of the Ministry to
the other, saying the Ministry would like to have a joint research program, but
we need some space.
MILLER: So CDC was now moving into more international work. Was the Office of
the Director of CDC supportive of these field stations? There had been one in
Zaire, which right around then had to be closed down, and then also in Abidjan,
Côte d'Ivoire. But now we're moving into Asia, which didn't yet have all that
much HIV. Did you have the support both of the OD and also from Washington to do this?
WENIGER: As the assignee negotiating this and writing up a multipage agreement,
memorandum of understanding, I presume Jim Curran took care of that with his
00:29:00boss at the time. Was it [Dr. William F.] Bill Foege? I can't remember who was
the head of CDC from '90 to '93, but I wasn't really involved with his
communications to the higher levels. The funding was there, the interest was
there, the will was there, and so I was basically dealing with writing up the
agreement that the Thais would sign and the CDC would sign. In fact, a few
months after we started, Jim came to Thailand with [Dr.] Helene Gayle, who was
then his international activity point person. We had a lovely ceremony, and he
signed the agreement and we were off. But as I was mentioning earlier, I had to
go searching for space. I didn't want to rent private space. We probably had the
funds to rent commercial office space in a building near the Ministry but --
MILLER: And in those days you could do that.
WENIGER: In those days you could do that, I suppose, and now everything is more
complicated. But I thought if it was really going to be a joint project, and we
00:30:00really wanted to emphasize it wasn't just CDC setting up an outpost, so we hired
as our -- or had assigned to us as our Thai Director, Dr. Khanchit
Limpakarnjanarat, who had been not only a graduate of the Thai FETP, but he had
been brought into the U.S. EIS, where he did that two-year program. So he had
experience of both worlds, and he became the co-director, the Thai director, of
the program. So we finally found at that point in time the Ministry had moved
from a very crowded campus on the river in downtown Bangkok up to the suburbs,
where they had what must be hundreds of acres of land, far larger than this
campus on Clifton Road at CDC. They built all these amazing, huge buildings for
their far-flung organizational chart activities. It turns out that one of the
buildings had a lot of empty space. So the director of the Department of Medical
00:31:00Sciences, which was responsible for laboratory research, said, "You can have
this floor over here, but there's one requirement. You pay your own electric
meter." And we said, fine. So we eventually contracted through the Embassy to
build all the walls and the partitions and the plumbing and everything to have a
laboratory on one side and the epidemiologists on the other.
MILLER: At that time, Thailand was still pretty much of a lower-income country.
It's advanced quite a bit over the last few decades, but tell us a little bit
about the government of Thailand or the Ministry in terms of their role in this,
their expectations, and other international work. CDC has had to do quite a bit
of negotiating in terms of being accepted and clarifying who does what. What was
it like in Thailand?
WENIGER: As I mentioned, space in all government agencies, whether it's CDC or
00:32:00the Ministry of Health in Thailand, was always at a premium. We were lucky to
find some space. Another difference, I think, between my experience in the U.S.
Government and my experience over there, is that each of the departments of the
Ministry there were like sovereign entities. Here, we have the center for this,
the center for that, and the center for something else. But if the big boss at
the top says you're going to do something, and these two centers are going to
work together to do something, it gets done. But there, every department was
like its own sovereign silo, and sometimes there were difficulties getting
cooperation, because they were always defending their resources and their turf
and so forth.
MILLER: Were the Thais putting financial resources into this?
WENIGER: They were putting in the salary of Dr. Khanchit [Limpakarnjanarat] and
00:33:00others. But most of the electric bill, the construction of the project [was paid
for by CDC], and they were not charging us rent. So they were basically
contributing facilities. When things needed to be done, cooperation to do
studies around the country, local and regional health departments were helping
out. So they were contributions in kind, as they say. Now, I do recall one
experience in setting these things up, is that previously in Thailand, and still
remaining today, a major U.S. Army medical research facility had existed for
decades. [It was formerly known as the Southeast Asia Treaty Organization or
SEATO Lab (became the Armed Forces Research Institute of Medical Sciences) with
a U.S. component of the U.S. Army and other services researchers, and a Thai
component, working in the same building or next door. We were CDC coming into
that turf as a bit of an interloper, a bit of a new one on the block. I think
00:34:00when we first began the project -- we had courtesy calls with them and were
explaining what we were going to be doing -- and I think they were a little bit
hesitant that there were now going to be two U.S. Government agencies doing
medical research. They were doing everything from dengue, hepatitis [to]
Japanese encephalitis, and we were going to be focused on just one, HIV/AIDS.
But we did cooperate and avoided [duplication] and collaborated in some ways. In
fact, previously when I had been the FETP advisor, the AFRIMS [Armed Forces
Research Institute of Medical Sciences], the U.S. Army Laboratory, was of
tremendous help in running laboratory tests. There would be an outbreak of
hepatitis, and the trainees would go out and collect a bunch of specimens, and
if either the ministry didn't have the resources or the time to be able to run
those specimens, AFRIMS was happy to do that. So they were really a great
00:35:00resource for the country and the Ministry in that respect.
MILLER: So in 1990, it's clear that the HIV/AIDS epidemic in Thailand and Asia
overall, like Africa, is primarily a heterosexual epidemic, and the risk groups
were injecting drug users, female sex workers, their clients and so on, and then
into the blood and blood product recipients. According to an AIDS in the World
survey, in 1987 there were less than a thousand adults with HIV in Southeast
Asia. But by 1990, when you get there, [there were] about 138,000 and by 1993,
1.5 million infected adults in Southeast Asia. So you were there during this
explosive rise of HIV in Thailand. Can you tell us a little bit about the
00:36:00changing view of HIV and the Ministry and among academicians in Thailand? Now
they're starting to see this explosive epidemic. Was there fear, was the stigma,
or was there intellectual curiosity, I'm sure?
WENIGER: If I can diverge a little bit from the question, I think Jim Curran and
Bill Heyward starting the joint collaboration with Thailand was very prescient,
because we [The HIV/AIDS Collaboration] were fortunate to be in place and
working closely with the FETP and the Epidemiology Division [of the Thai
Ministry of Public Health] in the next building, which was continuing to do
sentinel surveys. We were able together to basically document the entry -- and
explosive growth -- of HIV infection in Thailand, in real time -- to use that
expression. In '84, '85, '86, there had been a few serosurveys that didn't find
00:37:00much of anything, until we found that one patient out of a hundred male
prostitutes had the infection. Then, all of a sudden, the epidemic curve just
went like this [moves hand diagonally upward], in early 1988, where it went -- I
don't recall the exact numbers, they're in the review articles -- went from
close to zero to like 20%, 30%, 35% in injecting drug users. The Thanyarak
Hospital of the Ministry, which was a drug abuse treatment hospital, was testing
every new and readmitted patient coming in for drug treatment. They had tens of
thousands of results, and the numbers were just remarkable. Then the Ministry of
Public Health began sentinel surveys in various provinces of different risk
groups. We could watch the epidemic go from the first wave in drug users, and
00:38:00then all of a sudden to female prostitutes working in low-cost brothels. The
curve was rising rapidly over a period of just months. And then [there was] a
third wave in male STD patients, and then eventually a fourth wave where the men
who had been visiting prostitutes would bring infections home to their wives,
and we'd see an increase in infection rates among women, the general population
of women, coming for antenatal care because they were pregnant. And then
eventually the infants of these pregnancies where the mothers had been infected.
So it seemed to go from one wave to the next, although we later learned from
genetic analysis by Chin-Yih Ou at CDC -- the laboratory researcher who had
00:39:00worked on the Florida dentist case and proved by genetic analysis that the
dentist had given the infection to one or more of his patients -- that the virus
that caused the outbreak that was infecting male homosexuals was not the same
virus that was infecting heterosexuals. It was almost like two epidemics
occurring in parallel, but not caused by the same virus. That segregation was
sort of unusual because I myself had presumed, well, the drug addicts had sex
with women and then that's how it got into the prostitutes. But they were two
separate viruses. We called them subtype B, similar to the MN and SF strains
from the United States and Europe, and then this new one that we called subtype
E, which now is called "AE" because it's sort of a mixture of A and E. That
segregation continued for quite some time. Now E is the most predominant strain
00:40:00in the country, and it spread into Cambodia, into Southwest China, into Myanmar,
into Northeastern India.
MILLER: Even though that wasn't the predominant one in injection drug users, or
was it?
WENIGER: That was also -- yes, injection drug users had B, probably because they
acquired it in prisons, and the prisons had been infected by foreigners who were
arrested -- we're presuming that, because we knew before the great annual
pardons of prisoners that there had been HIV in prisons, from studies that had
been done among prisoners.
MILLER: So at this point, again, there's still no treatment, but was there a
sense of panic, of an emergency, that we need to do something? How did the sense
of policy respond early on? We know later on Thailand was a real leader in terms
00:41:00of how it responded, but at this early phase -- .
WENIGER: I think the public in Thailand pretty much reacted as the public did in
many other countries: fear, isolation, turning AIDS cases into pariahs. Thailand
experienced that as well. What did help, though, was that fairly early on the
Ministry, or the government, basically, established a National AIDS Committee.
They put some really remarkable people in charge of it: the famous Mechai
Viravaidya, the family health planning, family planning guru of the country,
became involved in HIV prevention as well; and the infectious-disease specialist
[Dr.] Prasert Thongcharoen was appointed to this committee. They became involved
00:42:00in getting all the components of society, the press, schools, all the
ministries, to get to be involved, in terms of public education and risk
reduction and so forth.
MILLER: A lot of what was done during all of these years relied on the
foundation of a strong surveillance system. Can you talk a little bit about
that? What was the infrastructure like, and what was the quality of the
surveillance system that did so much important work during those early years?
WENIGER: When I was the second FETP advisor in the early 1980's, the Division of
Epidemiology had a fairly good surveillance system, and [published] basically a
similar product as the MMWR. They called it their Weekly Epidemiological
00:43:00Surveillance Report. One of the things I mentioned to the trainees that were
under my tutelage was that surveillance is a two-way street. It's not just
collecting information from the periphery and bringing it to the center and
keeping it there, but turning it around and sending it back out -- so that the
people at the grassroots and provincial or regional health departments can see
that when they report, something happens, an epidemic gets investigated. They
report an epidemic, it gets investigated, they see their numbers on the chart.
By the time I got there in '83, they'd already set up a computerized system for
reporting cases. I think the cases came in on paper, but they were computerized
at the central level, and they would publish a weekly epidemiological
surveillance report similar to the MMWR. So with that, more and more reports
00:44:00would start to come in, and the trainees, as their staffing levels permitted,
would be able to go out and try to work up these problems.
MILLER: That's very impressive.
WENIGER: They were not hiding the AIDS cases. Every few months there'd be a
summary of AIDS cases or HIV infections detected by the serosurveys, which was
quite [a bit] more enlightened than many other countries in that part of the
world, in terms of the early epidemic.
MILLER: Were you involved at all in doing validation studies of surveillance
systems? How did you, as a CDC leader, interface with priorities along this line?
WENIGER: I don't think we had the time to get involved in that. We were doing
00:45:00sero -- we were involved in a number of areas for research and higher-level
assessments of how the Ministry was doing surveillance. The HIV/AIDS
collaboration itself was not doing surveillance. We relied on our colleagues and
partners in the Ministry to do that. One of my initial goals, and I was
basically prompted by [Dr.] Roel Coutinho, who had been an organizer, I think it
was of the 10th International AIDS Conference in Amsterdam. The point I recall
him making in one of the key speeches there was, don't just do "me too"
epidemiology. We already knew how HIV was spread, what the risk factors were.
Don't just do one more study that shows, yes, it's spread by this risk behavior
or that risk behavior. We already have that information from North America and
Europe and other countries. Do something that would make a difference in the
00:46:00epidemic. So my priority was to set up the cohort studies, the infrastructure
that would allow [us] someday to do vaccine trials. So we went to the
northernmost province in the country, where female prostitution was quite ... --
well, it was prevalent everywhere, but we set up relationships with the local
prevention health department and set up cohort studies to see how well we could
follow these women, test them periodically, and give them counseling to try to
discourage them from being in this business. Those infrastructures of staff and
communications and health workers and epidemiologists, [were] Thai nationals
working with a few expatriates, so that when it came time that we had an
intervention to test, we'd have a cohort of high-risk people that could be
00:47:00tested. So those were the hardest studies. I think one of the advantages that
CDC had over our colleagues and counterparts at the NIH [National Institutes of
Health] is that, as the U.S. Army had done before us, they have the long-term
commitment. They don't work on three-year or five-year grant cycles where they
build up this infrastructure with funding given to American universities, they
go overseas, they set up all these projects, and five years later the money
stops and all the people get fired. But the Department of Defense and the CDC
can make a long-term commitment. We started the HIV/AIDS collaboration around
1990, and it's still in existence. I'm thinking of a number of NIH programs --
for example, the PAVE program for accelerated vaccine something or other. How
00:48:00many programs are in effect for a few years and then the researchers, the RO1
[Research Project Grant at National Institutes of Health] researchers lose their
grants or lose their contracts and it all has to be rebuilt again. I think
that's the great advantage of CDC. We can make a commitment for long-term
funding and long-term support, because you need this kind of infrastructure to
do the kind of studies that will help produce studies that will determine: does
this intervention work or not? Does this vaccine work or not? Does this
prevention of mother-to-child transmission work or not? Because you can make
that long-term commitment that's longer than the assignment period -- the tours
of duty -- of individual researchers.
MILLER: We've talked a little bit about the serosurveys, and you've mentioned
some of these, but can you tell us a little bit more about the cultural aspects
00:49:00of these different epidemics in Thailand? For example, what are the theories of
what drove the injection drug use epidemic, this incredible rise in the course
of a year or two?
WENIGER: One theory I have, that got published in an editorial for a paper by
Kenrad Nelson and colleagues in the New England Journal, was that in the early
days opium was the drug of choice, and, of course, opium is grown and cultivated
in that famous Golden Triangle where Myanmar and Laos and Thailand meet. Then
it's transported along smuggling routes to go to other parts of the world. But
smoking opium doesn't transmit HIV, and one of the theories, and I had some
00:50:00references to justify this, was as drug suppression efforts became more
successful, opium smuggling was replaced with heroin production. Instead of
producing the heroin from the opium in Bangkok or other parts of the world,
there were refineries located closer to the sources of the opium poppies, so
that there would be less volume of drug to smuggle and transport. So what was
being transported was then heroin, which is injected. Thus shared needles can
result in HIV and other infections going from one person to another. So
ironically the success of drug suppression helped increase the risk of
00:51:00transmission of blood-borne diseases like HIV, because now the only way to
administer these drugs along the routes required sharing needles. Another
observation I had was that under communism, prostitution was suppressed in China
and Cambodia and other countries. As these countries industrialized, including
non-communist countries like Thailand, people moved from their villages, where
premarital sex was uncommon and most of the men would use a small group of
prostitutes for sexual services. As industrialization took place, factory towns
00:52:00would be set up, and young people, to escape from their villages where there was
not much work, would move to these factory towns where they lost the influence
of the village and the family about premarital sex. So more females were
engaging in premarital sex than in the villages, and this is another factor that
can lead to greater transmission of heterosexual diseases. Of course, under
communism, sex was, the sex business was suppressed. As countries like China
opened up to capitalism, there was less control of this kind of thing, and
commercial sex became more overt. I think that was another explanation of how
00:53:00the epidemic was facilitated -- by these social political changes occurring in
countries that industrialized.
MILLER: We heard a lot about brothel-based female sex work in Thailand. That was
a big tourist draw; the brothels in Bangkok were well known. We know that that
initially contributed. How did that impact on the dramatic rise? Was that a big
factor in terms of the increase of HIV in Thailand?
WENIGER: Let me just provide this disclaimer: that I've been away from the
HIV/AIDS field for quite some time, and the terminology that we used then and
now is not the same. There's a lot of political incorrectness or correctness
00:54:00that's enforced. So if I use the term "commercial sex worker" now, there may be
new terms to replace this that are considered less pejorative. So excuse me if
I'm using the terms I recall from that era. We found that there were really two
types of female sex workers. The brothel-based ones were the ones that were very
low cost, $3, $5, $8, and working in establishments. They would call them tea
houses or brothels. Then there were more freelance workers who might work in
bars, meet customers, go to a short-stay motel around the corner or high-class
places even. The rates of HIV were different in those places. One of the major
contributions I think of Thailand prevention programs for HIV was generated by
an FETP graduate named Dr. Wiwat Rojanapithayakorn, one of the early graduates,
00:55:00who was working in Ratchaburi Province facing the epidemic. He came up with this
100% Condom Only campaign, where although prostitution was technically illegal,
the police knew where these places were and people sort of ignored it. Working
with the police, he went to these places and set up a program where they were
required to use -- the owners of these establishments were mandated to require
their employees to always use condoms, and if their customer refused, to explain
to the employee "don't have sex with this person." Whenever a case of an STD
occurred in a woman from one of these establishments, they considered it prima
facie evidence that the owner did not enforce that rule. The police would punish
them, close them down for some period of time to enforce it. This became a
00:56:00nationwide policy that had a tremendous effect. I can't remember the exact
numbers -- they're in the review article -- that led some years later for Dr.
Wiwat to be awarded the Prince Mahidol Award of Thailand, which is considered
like the Nobel Prize in Asia for public health, for [his] having established
this program of working with the police and the provincial authorities to
enforce this rule.
MILLER: Was it easier to control the epidemic in the brothel-based versus the
bars or the higher-class quote-unquote settings?
WENIGER: I'm not sure I can answer that question. I think in the early years of
the epidemic, one phenomenon I noticed was that you can't get people to change
their behavior, whether they're young men going to prostitutes or others
00:57:00engaging in sex or sharing needles, or whatever the risk behaviors are. You
can't get people to change their behavior until they perceive themselves to be
at risk. You know, they see it on television, they see public service ads, and
they see educational programs in the schools. I have a picture of Jim Curran and
Helene Gayle and Dr. Khanchit Limpakarnjanarat in the hospital in Chiang Rai
when they visited Thailand, [standing] next to this big mock AIDS devil. That
kind of -- you know, some ugly-looking, red papier-mâché figure that
represented the evil AIDS. I don't think people really pay attention to that
until they experience the disease themselves; their son, their daughter, their
brother, their sister, their cousin, a neighbor in the town gets this disease,
and within six months of being symptomatic they're gone. So I think when that
00:58:00began to happen in Thailand -- and at a certain point in Thailand 2% of the
pregnant women in the country were HIV positive. So this was a random sample of
women going to public antenatal clinics. That's a large number. When people
begin to see how this disease is affecting their families, their friends, their
community, because people are dying down the street or in the same home. In
fact, we've lost our own Thai relatives, at least one in Thailand from this
disease. When you finally see that, then I think you recognize that it's time to
follow the suggested protective behaviors that you see on television, because
you now know you are at risk. So that's my little theory, and I think we saw
that in Thailand.
MILLER: What about the foreign tourists? Did it affect the business of Thailand?
00:59:00Was that maybe part of the motivation of controlling it?
WENIGER: There is sex tourism in Thailand and many other countries. I think,
though, it's fair to say that, although it gets a lot of publicity and a lot of
coverage in the Western press, in terms of prostitution, it probably represents
a very small proportion. I think most acts where money is exchanged for sex in
Thailand, and most other countries, are not involving foreigners. Although sex
tourism occurs and continues to occur, it's probably just a small proportion of
prostitution in Thailand and other similar countries.
MILLER: You talk about the very impressive Thai response of 100% condom use. Can
01:00:00you talk a little bit about an area that's certainly been very difficult in the
United States, but elsewhere as well, and that is the approach to the injection
drug users, needle exchange programs. What was the Thai view of that? Was it
implemented and successful?
WENIGER: I'm not sure I can really comment with direct knowledge of how that
goes. I must say that we did have problems because the law enforcement
authorities were often not so cooperative with the drug treatment authorities.
In fact, we did studies trying to estimate the size of the drug-abusing
population in Bangkok by doing capture-recapture studies, where we would have,
01:01:00with the cooperation of the drug treatment clinics in the city, the names and
dates of birth of individuals under treatment at a certain point or period of
time. Then working with the National Drug Control authorities or the prisons,
we'd have a list of people in jail for drug use, and by cross-linking those two
populations to see how much overlap there was, we could calculate the number of
drug addicts in Bangkok. I think the number was somewhere between 30,000 and
40,000 at a point in time. The problem was that if police are looking for people
to arrest for drug use, the likely place is to stand outside the drug treatment
clinic as they're walking out or walking in. These types of things I'm sure
occurred in Thailand and probably occurred in the United States, too. Willie
01:02:00Sutton was famously quoted [when asked] "Why do you rob banks?" "Because that's
where the money is." If you want to arrest drug users for your quota of needed
arrests, you go to the drug treatment centers or nearby. So I'm not sure I can
comment on trends in that area. I've been away too long from the country, and
although I go back and work there part-time now, I don't really follow this
issue very much.
MILLER: I know in many countries in Asia or Southeast Asia, there was a great
stigma against drug users. Was that similar in Thailand?
WENIGER: Oh, yes.
MILLER: There were a number of very important areas of research that were
conducted in this Thai field station. I know one area you worked on was
01:03:00molecular epidemiology and the different strains of HIV in Asia. Can you tell us
a little bit about that, and what's the significance of knowing all that?
WENIGER: I think I mentioned earlier the discovery, to everyone's surprise, that
there were two strains of HIV, both HIV-1, that were circulating in Thailand and
segregating by risk category. That [discovery] was only made possible by doing
the genetic analyses. We worked with Sharon Cassol from Canada on collecting
blood from some neighboring countries, Myanmar, Thailand, China -- I may be
forgetting [all] which countries we worked with -- and India, where they would
send us blood samples from infected persons, dried onto filter paper.
01:04:00Surprisingly, when the blood is dried onto filter paper, and you keep the flies
off of it and put it in a glassine envelope, it doesn't need to be -- it's
thermal stable, you don't need to refrigerate it. So we were able to bring that
to Bangkok and then send it off to Chin-Yih at CDC and see what the strains of
HIV were in the other -- they were able to get through the genetic analysis on
these filters and see what other strains of HIV-1 there were in other countries.
That's what led to the conclusion that the strains of HIV in Thailand, as time
went on, were moving into Cambodia, moving into Southwest China, where they do
have an injecting drug use problem in that area, in Myanmar and other
neighboring countries.
MILLER: What was the practical or programmatic significance of that? I think at
01:05:00one point you mentioned, in thinking about vaccine trials, other aspects. I
think it was interesting intellectually, but how did it impact on program?
WENIGER: I'm not sure at that point it impacted on program. I think, though,
that now that these genetic studies have continued, the main target for vaccine
studies, vaccine intervention trials, of which there was a famous one conducted
by the U.S. Army that for the first time found an effective AIDS vaccine. In its
first year after vaccination, it was 60% effective, but as more follow-up went
on, the immunity wore off, and it was only around 31% effective. That was a
major event for the world, and I'm very proud that Thailand was home to that. I
think the U.S. Army, working with the Ministry of Health that conducted these
huge trials, with 16,000 vaccine recipients or placebo recipients, really
01:06:00deserves a lot of credit for finally showing that it was possible to have at
least a partially effective AIDS vaccine. We think of how poorly some of our
influenza vaccines do in some years, 60% or 50% efficacy, having 60% one year
after vaccination was not so bad, and going down to 30% is certainly -- it's not
a home run, but it's at least a double to second base. I'm proud that they did
that, and knowing what the strains are in the country that are circulating, what
the targets might need to be in the vaccines to be tested is important. There's
another area that slipped my mind. Ask another question and I'll comment on that.
MILLER: I think, certainly from my understanding, some of the work on prevention
01:07:00of mother-to-child transmission that took place in Thailand was a watershed in
many ways for prevention of mother-to-child transmission in developing
countries. But it was not an easy component. There were several components to
this so-called AIDS Clinical Trails Group 076 study. Can you mention a little
bit about that in Thailand, and the ethical questions associated with doing a
placebo-controlled trial. Much has been written about that since.
WENIGER: My involvement in that from '90 to '93 was pretty much, as I mentioned
earlier, setting up the infrastructure. While I was there, we only had two
Americans: myself and the laboratory director full-time, and maybe a dozen Thai
national employees who were working on various projects. What we did to solve
01:08:00this problem of needing more epidemiologic expertise [was] we'd bring short-term
consultants from Atlanta, so we had [Dr.] Nathan Schaffer and [Dr. Robert J.]
R.J. Simonds. I recall being involved in the maternal-to-child transmission
studies, but while I was there we were making arrangements with the Rajvithi
Hospital and various hospitals around town to start these cohort studies,
working with the staff at those hospitals to test mothers and be ready to do the
intervention trials. Those trials took place after I was no longer in Thailand.
They did, of course, find that, yes, you could prevent maternal-to-child
transmission with drugs, and that was wonderful. It only occurred because we had
these wonderful relationships with obstetric programs in the city at the major
01:09:00teaching hospitals that made it possible. That's another example of having these
long-term commitments to maintain salaries and subsidies and staff to do
research. Even before you register for the intervention, just do epidemiological
research on the proportion of mothers who were infected, and what their clinical
aspects were, and how often the kids were getting infected, until we were ready
to do these trials. So long-term commitments are necessary, not short-term and
medium-term grants that run out.
MILLER: It's phenomenal how wonderful the relationship really sounds like from
the perspective of the Thai and U.S. collaboration. Any thoughts you have on why
that was so good? In other countries, it's not been quite as easy. Is it the
Thai people? Is it the long relationship that they originally had with the U.S. Army?
01:10:00
WENIGER: I think in Asia in general, in Thailand as well, personal relationships
count for a lot. I think the reason we were successful in starting the HIV/AIDS
Collaboration -- now it's called the TUC [Thailand Ministry of Public Health -
U.S. Centers for Disease Control and Prevention Collaboration]-- it's changed
its name-- was because we had been there before with the FETP. Philip Brachman
arranged to start the FETP. I was not there at the time. So personal
relationships and trust have a lot to do with it. In fact, that brings up a
subject that I hope we'll have a chance to talk about, which is scientific
competition. In my experience there as the founder and runner of this research
activity, I saw the negative aspects of hypercompetitive scientific work. I
01:11:00mentioned earlier that the U.S. Army research facility there, the AFRIMS medical
research facility, was a little bit uncomfortable with this new player on the
block from CDC that was going to focus on HIV and AIDS. But they went along with
us and helped us out and gave us advice. But once I was there, I noticed coming
from both certain individuals at CDC and elsewhere, how scientific competition
can do a lot of damage. My philosophy in working in Thailand was that we always
had to remember we were their guests, and our host was the country of Thailand,
the people of Thailand, the Ministry of Public Health. We were not little
colonial outposts doing our own thing. I noticed when another research group was
working in the country or coming into the country, whether it was Harvard
University working with another hospital across town that we were not involved
01:12:00with, I thought this was fine. I didn't think that we should claim that they
should stay away and not get involved. There are plenty of provinces and plenty
of diseases to study. My only suggestion would be let's use deconfliction, as
it's now being used in Syria. We're working, someone else is doing work in
Chiang Mai, and Chiang Mai is a lovely place to work, and that's why I spend
half the year there now. But there were other research groups working in Chiang
Mai. So I say, when we set up our project of female sex workers, a cohort, let's
do it in a different province. Fortunately, Dr. Khanchit Limpakarnjanarat [Thai
Director, HIV/AICS Collaboration] originally came from Chiang Rai province, not
far from Chiang Mai. So we went up there. My only suggestion was, let's avoid
trying to be competing over the same patients in the same hospital or the same
province, but work together. So we would often welcome visitors from other
01:13:00research universities or programs that wanted to do research in Thailand, meet
with them, make suggestions and so forth. Say, "why don't you try over there,
there's nobody involved over there." But I did notice a lot of a different
attitude coming from even some people in Atlanta, that we don't want those -- we
want to be first to discover something, we don't want them to discover it first,
so let's not cooperate. In fact, I remember we had been working with the Thai
Ministry and their regional and provincial health offices to collect specimens
of various types. Those specimens eventually were sent to Atlanta with the
cooperation of the Thais for storage and study and analysis. Then the Japanese
wanted to get some of these specimens, and so we worked out what we thought
would be something called a Material Transfer Agreement [MTA]. The Thais said
fine, because the Japanese had built the Thai National Institutes of Health next
01:14:00door to our offices, and that's where most of the laboratory work was being
done. They would send their researchers over there. [Dr.] Yutaka Takebe was one
of those researchers, and we got along fine with him, we worked together on some
manuscripts. But when his institution in Tokyo wanted to get some specimens that
we had processed -- they were Thai specimens we had sent to CDC --we drew up a
Materials Transfer Agreement, and there were certain personalities back in
Atlanta in the lab that didn't want to send those specimens to Japan. Why? They
weren't their specimens. They belonged to the Thai people and the Thai
government. So that MTA never succeeded, and I thought that type of competitive
"we're not going to share our specimens" is not the way science should be
working. Science works best when people publish their results and help out other
researchers in the same field and not be constantly struggling to be the first
01:15:00and freeze out their competitors in that respect.
MILLER: Very interesting. I still wonder what the community response was to this
horrible epidemic, the illness, the deaths. Can you talk a little bit about
that? What was your own response? This was such a crippling disease even in the
early 90's, certainly in Asia.
WENIGER: Not having experienced clinical AIDS institutions in America, because
when I came back from working in Thailand on this AIDS program, I moved to
01:16:00vaccines. So I'm not sure I can say things were that much different. There was
the initial resentment, fear, anger, segregation of patients with AIDS or HIV
infection in Thailand, as we had here. Remember all those horror stories. But as
time went on, more enlightened policies went into effect, and Thailand even
developed its own AIDS activist groups that would lobby and demonstrate and so
forth. Now Thailand, through government funding, provides antiretroviral drugs
to people who are HIV infected. It's not a big deal --people are surviving
longer than they did in those early days. So I'm not sure I can give you
01:17:00examples or anecdotes of how things were different there than here. I think most
societies face the same evolution, from horror and fear to acceptance and
understanding, that if they didn't engage in risky behavior they weren't at risk
from someone sitting next to them in the classroom and so forth. I think,
though, that Thailand was unique among its neighbors in that region in being
more open and willing to publish their results and to make their situation be
known. Only when you convince people that you have a problem, are they willing
to spend the money and make the effort to solve it. If you don't reveal that you
have a problem, it's not going to get solved.
MILLER: That's very impressive. Anything to say about the Thai people and the
Thai society?
01:18:00
WENIGER: I think I'm biased. I now work part-time at a university in Thailand,
and I think the hospitality of the Thai people is inborn. You don't have to go
to hotel school or restaurant school to learn hospitality. The Thai people host
a number of regional offices of various groups, because quality of life is
relatively good. It's a relatively safe country to work in, and I think that
made it an advantageous place. It was also probably the beachhead, at least as
far as we can tell from the early serosurveys, of where the virus first got into
the Asian population and began spreading.
MILLER: What about the beachhead?
WENIGER: I use a military analogy, in the sense that Thailand was probably, in
01:19:00terms of what we know from serosurveys, the first place where HIV came into the
country in the bloodstream of either a foreigner or a Thai national returning
from overseas. Then because the conditions were ripe, given risk behaviors,
needle sharing, unprotected sex and so forth, it could spread rapidly.
MILLER: Before we close, is there anything else you would like to mention about
your experience there? This has just been fascinating. You are the only, or
certainly one of very few [interviewees], that is telling us about the epidemic
in Asia, and it's incredible.
WENIGER: It's now been, what, 35-plus years since I first went to Thailand in
1983. I have to do the arithmetic. I think the longer I have experience in
01:20:00living, visiting, working in Thailand and knowing the Thai people, I see the
benefit of the FETP. A few years back when we had the Avian influenza pandemic,
I remember sitting in my kitchen in Atlanta, and the BBC [British Broadcasting
Corporation] or one of the major news organizations was interviewing one of our
early graduates from the FETP, Dr. Supamit Chunsittiwat. [He was] a really
remarkable fellow who was eloquently explaining to the reporter how Thailand was
working on this problem that had been found in Thailand and other countries in
Southeast Asia. I thought, this is the fruit, the payback, from all those
01:21:00efforts starting with Dave Brandling-Bennett in 1980 with five trainees. Now
they have hundreds of them. Some of them don't work in epidemiology, some of
them maybe went into clinical practice, and many of them remained in the
ministry. They're now reaching the highest levels of the civil service, where
they're now running departments and running divisions and running various parts
of the public health system We're getting the benefits of that training of the
FETP, because, in a sense, I consider epidemiology to be the science of health.
It's the queen of research methodology. It's basically epidemiology as the
application of the scientific method to health problems. Now we're seeing the
01:22:00payback from that investment. CDC, off and on over this 35-plus years, has sent
staff, has sent some funds, has sent short-term consultants and long-term
advisors, to work with not only Thailand but other countries around the world,
and the payback is there. This has nothing to do with my own experience. But
when I saw in the press what CDC had done, was doing, to stop the Ebola
epidemic, pandemic, or epidemic in Africa, it made me very proud. There must
have been literally thousands of person-months of CDC people going there, making
their families worried to death about the danger they faced. But when I think of
how close this world came [to disaster] if that virus had gotten out of that
01:23:00region ... . Nigeria did a wonderful job keeping it from spreading to that major
metropolis .... If it had gotten into other parts of the world and Asia or South
America .... The world really just missed a terrible tragedy, and I think CDC
gets a lot of credit for that. The people in Nigeria who stopped it were
epidemiologists in training, and I thought this was proof of what Phil Brachman
and others started way back when they began taking the original EIS model
overseas. It made me very proud that this agency had been very much involved in
helping stop what happened in West Africa with Ebola. Whew! We came very close
01:24:00to a disaster if it had ever gotten out of that region.
MILLER: I'd like to close with just a few questions about the personal aspects
of your work. You've covered some of them. Did you worry about becoming infected
yourself or about your safety or your family's safety during these early years?
WENIGER: Not really, because I think by that time we knew how this disease was
spread and we knew what precautions to take. Don't share needles, don't engage
in certain behaviors. So I wasn't really concerned. Of course, we had a
laboratory, and we had to make sure the lab people were protected. But no, that
wasn't really an issue. I tell people that in some countries there's civil
01:25:00disorder, unrest, and risks, and certainly many CDC people are in parts of the
world that are very dangerous. I worry about those still working in polio
eradication in some very dangerous places for political reasons. But I tell
people in Thailand the most likely thing that's going to cause a tragedy is
automobile vehicles and trucks. I tell anyone who goes to Thailand, look both
ways when crossing the street, because you never know, there's a lot of people
coming down the wrong way on a one-way street. In fact, I tell my family this
story: about a week or two after first going to Thailand in 1983 with the FETP,
I was crossing a major one-way road with four lanes in one direction, and the
traffic was stopped by a traffic light. So I was about 50 meters ahead of the
01:26:00vehicles all stopped, and I was going to quickly jaywalk across the street.
There was a policeman on the other side of the street and he shook his head. I
was about ready to step into the street to get across before the light turned. I
thought to myself: you know, I just got to the country a week or so ago, I don't
want to get arrested for jaywalking; I need to be on my best behavior.Just at
that second, when I decided not to step into the street -- they had a one-way
bus lane, just for buses going the opposite way on the one-way street -- [a bus]
went right in front of my nose. There's no question that if that policeman had
not been there, I wouldn't be here. So I tell everyone I know going to Thailand:
look both ways, all the way across the street, not at your cell phone. I think
that's the most practical advice I can give.
MILLER: Thanks very much. It's been terrific.
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