Pfizer-BioNTech's new trial to test COVID-19 vaccine booster against South African variant

Retrieved on: 2021-02-25 18:22:30

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Pfizer-BioNTech's new trial to test COVID-19 vaccine booster against South African variant. View article details on hiswai:

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Pfizer Inc and BioNTech SE said on Thursday (February 25) that they are testing a third dose of their COVID-19 vaccine to better understand the ...

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