Telephone survey shows that labs running large specimen studies have not found active polio. First case of vaccine-associated polio from Wyeth laboratories appears in Pennsylvania.
Source
The U. S. National Archives and Records Administration at Atlanta, 5780 Jonesboro Road, Morrow, GA 30260 www.archives.gov/atlanta
A non-paralytic case appeared with meningeal signs. The stool of the patient's siblings showed signs of Type 2 poliomyelitis virus. More than one case has shown symptoms in siblings.
Source
The U. S. National Archives and Records Administration at Atlanta, 5780 Jonesboro Road, Morrow, GA 30260 www.archives.gov/atlanta
Type 1 polio isolated from stool in California, family members of patient who weren't vaccinated show signs of non-paralytic. First isolation of polio virus from a Wyeth Laboratory case.
Source
The U. S. National Archives and Records Administration at Atlanta, 5780 Jonesboro Road, Morrow, GA 30260 www.archives.gov/atlanta