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Full Version: US: No Omicron immunity without booster, MGH, MIT and Harvard study finds
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COVID-19 vaccines available in the United States do not produce antibodies capable of recognizing and neutralizing the Omicron variant.

An additional “booster” dose of Moderna or Pfizer mRNA-based vaccine is needed to provide immunity against the Omicron variant of SARS-CoV-2, the virus that causes COVID-19, according to a study by researchers at the Ragon Institute of MGH, MIT and Harvard.

https://news.harvard.edu/gazette/story/2...udy-finds/