Pfizer has expanded its COVID-19 vaccine trial to include teens. Some say it's risky. Others argue it's necessary.
After months of testing its COVID-19 candidate vaccine in adults, Pfizer recently lowered the age of participation to 16.
from USATODAY - News Top Stories https://ift.tt/2HqlGFh
After months of testing its COVID-19 candidate vaccine in adults, Pfizer recently lowered the age of participation to 16.
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