Pfizer seeks FDA approval of updated COVID vaccine booster retooled for Omcron

Pfizer seeks U.S. authorization for vaccine booster retooled for Omicron Pfizer Inc and German partner BioNTech said on Monday they had sought U.S. authorization for a COVID-19 vaccine booster retooled to target the Omicron variant, and would have doses available to ship immediately after regulatory clearance. Reuters Reuters

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The request to the Food and Drug Administration was for a so-called bivalent vaccine containing the dominant BA.4/BA.5 variants of the virus along with the original coronavirus strain. It is intended for ages 12 and above.

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