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In January, 1955, Albert B. Sabin inoculated 30 volunteers at Ohio's Chillicothe Reformatory, with a weakened strain of live polio virus. Just three months later, Jonas E. Salk announced that he had successfully tested his dead polio virus vaccine on 440,000 elementary school students, and the United States...

Author: By Peter Cummings, | Title: Salk and Sabin | 3/2/1963 | See Source »

"Live" vs. "dead" vaccine has been an object of medical interest and debate for over a decade. While the United States began to eradicate poliomyelitis in 1955, Dr. Sabin went on with his studies, sending his virus strains for field trials abroad where they would not interfere with the results...

Author: By Peter Cummings, | Title: Salk and Sabin | 3/2/1963 | See Source »

Salk, Sabin, and other authorities and organizations had disagreed on the relative merits of the vaccines, but the dispute remained subdued until the AMA House of Delegates state, in March, 1961, that "the persistence of immunity induced by the oral [Sabin] vaccine may be of much longer duration than is...

Author: By Peter Cummings, | Title: Salk and Sabin | 3/2/1963 | See Source »

Salk protested the AMA statement, accusing it of "misinformation and misleading references," and when he asked why he was not consulted in the matter, the AMA replied that it "wanted experts who were not protagonists." Salk expressed the fear that Sabin protection would simply reintroduce the live virus into the...

Author: By Peter Cummings, | Title: Salk and Sabin | 3/2/1963 | See Source »

On August 17, 1961, after over six years of tests, the PHS licensed Pfizer and Co. to produce Type 1 Sabin vaccine and purchased over one million emergency epidemic doses for cold storage at Atlanta's Communicable Disease Center. In March, 1962, the final Type III Vaccine was approved by...

Author: By Peter Cummings, | Title: Salk and Sabin | 3/2/1963 | See Source »

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