Dr Jonas Salk SALK, JONAS 1914-1995 Jonas Salk developed the scratch line polio vaccine. As a student, Salk became interested in vaccines. At the time it had been believed that bacterial vaccines could be make from a preparation of dead bacteria, which would immunize without inducing an infection. solely scientists believed that a live vaccine had to be used in order to immunize against a virus. Salk was unsure of this and, after his internship he joined Dr. Thomas Franciss influenza vaccine project at the University of Michigan. As a result of Salks efforts, the influenza vaccine became the first killed-virus vaccine.
After the completion of his work in Michigan, Salk moved to the University of Pittsburgh to civilize his own viral research laboratory, where he began developing a polio vaccine under the sponsorship of the March of Dimes Foundation. Salk was convinced that only when a killed-virus vaccine could be both effective and safe. In 1954 national field trials were conducted for t...If you want to get a proficient essay, order it on our website:
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