Smithsonian Magazine on MSN
When the fear of polio gripped the world, Jonas Salk’s determination led to a liberating medical breakthrough
In 1952, around 58,000 American children contracted polio. More than 21,000 were paralyzed and 3,000 died. The disease would ...
The scientists found that administering the adjuvant with the vaccine yielded a two-fold increase in gut mucosal antibodies.
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