That's how Thomas Francis Jr. of the University of Michigan School of Public Health announced the arrival of Jonas Salk's polio vaccine on April 12, 1955, to a stunned and grateful public. "People ...
The Rotary Club of Salem, VA, District 7570, Rotary International, completed a project to aid in the eradication of polio through an extensive awareness campaign in conjunction with World Polio Day, ...
Add Yahoo as a preferred source to see more of our stories on Google. On April 12, 1955, researchers announced the first polio vaccine, which was instantly approved. Before vaccines were available, ...
On April 12, 1955, researchers announced the first polio vaccine, which was instantly approved. Before vaccines were available, polio caused 15,000 cases of paralysis in the US each year. The US ...
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