Cold War tensions and the polio vaccine Sabin vaccine from the Soviet side. However other Soviet virologists argued that the Salk vaccine could be considered safe, since the Americans tested it on their own people. They considered that the Sabin vaccine must be potentially dangerous because the Americans did not wish to test it on their own society. The documented achievement of the Sabin-Chumakov collaboration eventually trumped the ideological differences of the Cold War. Their oral live-virus vaccine became federally licensed in 1962, and used for over three decades to help eliminate polio globally, replacing the Salk vaccine. Using these vaccines, the threat of polio remains only
Brian Hanley (microbiologist) Brian Hanley (microbiologist) Brian Hanley (born c. 1957) is an American microbiologist and founder of Butterfly Sciences. He is known for using an experimental gene therapy to try to improve health span, and is the first subject in the study. Hanley was 60 years old as of February 2017 and holds a PhD in Microbiology from University of California, Davis. In 2009 he founded Butterfly Sciences in Davis, California to develop a gene therapy to treat HIV AIDS using a combination of GHRH and an intracellular vaccine. He has numerous articles and blog posts, and academic publications in epidemiology, biotechnology,