Pfizer says South African variant could significantly reduce vaccine protection https://ift.tt/3dodnas https://ift.tt/37mm0OY https://ift.tt/37mm0OY https://ift.tt/3dpdMJU

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Submitted February 17, 2021 at 09:23PM by GQveracity https://ift.tt/3dpdMJU GQveracity