BBC: Covid booster 88% effective against hospital treatment with Omicron

BBC: Covid booster 88% effective against hospital treatment with Omicron. “A booster vaccine is 88% effective at preventing people ending up in hospital with Covid-19, new data from the UK Health Security Agency suggests. The new data confirms that two doses of the AstraZeneca, Pfizer or Moderna vaccines offers little protection against being infected with Omicron.”

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