Third Pfizer vax dose more effective in reducing severe Covid: Lancet

A third vaccine dose of Pfizer-BioNTech is effective in reducing severe Covid related outcomes compared to individuals who have received two vaccine doses at least five months ago, finds a new study.

A third vaccine dose of Pfizer-BioNTech is effective in reducing severe Covid related outcomes compared to individuals who have received two vaccine doses at least five months ago, finds a new study. https://ift.tt/2ZIai0w October 31, 2021 at 12:59AM

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