The COVID-19 shot joins a list of well-established vaccines required by the U.S., aimed at preventing dangerous diseases such as polio and varicella (chickenpox).
(Image credit: Guillermo Arias /AFP via Getty Images)
September 15, 2021
The COVID-19 shot joins a list of well-established vaccines required by the U.S., aimed at preventing dangerous diseases such as polio and varicella (chickenpox).
(Image credit: Guillermo Arias /AFP via Getty Images)
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