Electronic Cigarette Smoking and Perception among Youth: Pfizer and BioNTech begin a study of an Omicron vaccine, with initial results expected in the first half of the year.

Tuesday, January 25, 2022

Pfizer and BioNTech begin a study of an Omicron vaccine, with initial results expected in the first half of the year.

By BY BENJAMIN MUELLER from NYT Health https://ift.tt/3tZVqr6

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