[ A new CDC study of non-immunocompromised adults finds that receiving a bivalent Covid booster dose (after 2, 3, or 4 monovalent doses) reduced the risk of hospitalization by 57% compared with being unvaccinated and by 45% compared with being unboosted. ]
https://www.cdc.gov/mmwr/volumes/71/wr/mm715152e2.htm?s_cid=mm715152e2_w
https://twitter.com/benryanwriter/status/1603812207074197516