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Jonas Salk
Jonas Edward Salk was an American medical researcher and virologist, best known for his discovery and development of the first safe and effective polio vaccine. He was born in New York City to parents from Ashkenazi Jewish Russian immigrant families...
Timeline of Events
1954
2.23.1954
The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.
1955
4.12.1955
The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
1956
5.1.1956
The polio vaccine developed by Jonas Salk is made available to the public.