FDA approves BA. 5 vaccine

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U.S. Food and Drug Administration, amended the emergency use authorizations (EUAs), https://www.fda.gov/news-events/press… of the Moderna COVID-19 Vaccine and the Pfizer-BioNTech COVID-19 Vaccine to authorize bivalent formulations BA.4 and BA.5 lineages of the omicron variant of SARS-CoV-2.

Omicron booster shots, with lots of questions: https://www.science.org/content/artic…