Justin Bishop, 13, receives the first dose of the Pfizer-BioNTech COVID-19 vaccine on May 14, 2021, at the Mount Sinai South Nassau Vaxmobile in Freeport, N.Y.

COVID vaccine efficacy wanes amid delta variant surge, CDC study shows | Latest News by Nara




Source link

Please rate Stellar

0 / 5

Your page rank:

Leave a Reply

Your email address will not be published. Required fields are marked *