Nearly a fifth of 11,000 people enrolled so far in a 30,000-volunteer U.S. trial testing a COVID-19 vaccine from Pfizer and German partner BioNTech are Black or Latino, groups among the hardest hit by...
from NDTV News - World-news https://ift.tt/32w5usP
from NDTV News - World-news https://ift.tt/32w5usP
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August 22, 2020
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