Jonas Salk Polio Vaccine ... than 17,000 children had been inoculated against the virus in vaccine trials Timeline 4. By 1938, the National Foundation for Infantile Paralysis and the ... (2349 Words -- Approx. 9 Pages)
Polio in the US Introduction This r ... He remembers the Depression Era and polio and the March of Dimes campaign of the National foundation for Infantile Paralysis. In ... (5079 Words -- Approx. 20 Pages)