Commentary
For many Americans, the COVID-19 pandemic has resurfaced fears we faced in decades past. Not long ago, parents across the nation were terrified of the possibility that their children could contract the polio virus.
Defeating Polio and COVID-19: How We Kill Viruses
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Polio vaccine is seen at an immunization post in Jakarta, Indonesia, on Aug. 30, 2005. Dimas Ardian/Getty Images
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