Cold War tensions and the polio vaccine was the first polio vaccine to receive approval of the U.S. government, and was used until 1961 in America, when the Sabin vaccine was recommended to replace it. Albert Sabin, a virologist who publicly disagreed with Salk and his killed vaccine, worked on creating a vaccine with live, attenuated vaccines. Despite Cold War tensions, in January, 1956 Mikhail Chumakov, the director of Moscow's Polio Research Institute, his wife and colleague Marina Voroshilova, and Anatoli Smorodentsev, traveled to the U.S. in order to study the Salk vaccine and visited the laboratory of Albert Sabin. With the clearance of the FBI, Sabin
SAV001 a feasible option for an HIV vaccine. Indeed, Jonas Salk developed a therapeutic HIV vaccine in 1987, called Remune now being developed by Immune Response BioPharma, Inc., is based on the killed whole virus approach. Remune vaccine has completed over 25 clinical studies to date and showed a robust mechanism of action restoring white blood cell counts in CD4 & CD8 T cells by reducing viral load and increasing immunity. Also, a group of researchers and professionals in the field of HIV strongly advocates that the killed HIV approach must be taken to fight back the global HIV and AIDS