Albert Sabin a vaccine to prevent or mitigate the illness. The Sabin vaccine is an oral vaccine containing weakened forms of strains of polio viruses. In 1955, Salk's "killed" vaccine was released for use. It was effective in preventing most of the complications of polio, but did not prevent the initial intestinal infection. The Sabin vaccine is easier to give than the earlier vaccine developed by Salk in 1954, and its effects last longer. Sabin first tested his live attenuated oral vaccine at the Chillicothe Ohio Reformatory in late 1954. From 1956–1960, he worked with Russian colleagues to perfect the oral vaccine
Hepatitis B vaccine the vaccine still in use today. In 1976, Blumberg had won the Nobel Prize in Physiology or Medicine for his work on hepatitis B (sharing it with Daniel Carleton Gajdusek for his work on kuru). In 2002, Blumberg published a book, "Hepatitis B: The Hunt for a Killer Virus". In the book, according to Paul A. Offit—Hilleman's biographer and an accomplished vaccinologist himself—Blumberg... ... claimed that the hepatitis B vaccine was his invention. Maurice Hilleman's name is mentioned once... Blumberg failed to mention that it was Hilleman who had figured out how to inactivate hepatitis B virus, how to kill