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The story of Jonas Salk and the discovery of the polio vaccine (Cornerstones of freedom): Jim Hargrove: 9780516047478: Amazon.com: Books
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For son of Jonas Salk, coronavirus vaccines conjure memories of polio's defeat | UW Magazine — University of Washington Magazine
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Jonas Salk American medical researcher and virologist, best known for his discovery and development of the first successful polio vaccine. Seen here at Kings Cross station boarding the Harrogate train. 29th April
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