Effectiveness of BNT162b2 BA.4/5 bivalent mRNA vaccine against a range of COVID-19 outcomes in a large health system in the USA: a test-negative case–control study

https://www.thelancet.com/coronavirus?dgcid=hubspot_update_feature_updatealerts_eclinm&utm_campaign=update-eclinm&utm_medium=email&_hsmi=281260621&_hsenc=p2ANqtz-8JXnsRJHIMUS6TgKbUsoK7Nt-UpR2v2yXG6Z8PGC7JlBBV8f---iQpni7i-hy99sDFVqvydzEvqUQ00MHVJRGfAs7ipA&utm_content=281093409&utm_source=hs_email