Pfizer says South African variant could significantly reduce vaccine protection https://ift.tt/2Nzckdc https://ift.tt/3bjsgZd https://ift.tt/3bjsgZd https://ift.tt/3sgItp1

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Submitted February 17, 2021 at 09:45PM by BareAuthority https://ift.tt/3sgItp1 BareAuthority