COVID-19 Incidence and Death Rates Among Unvaccinated and Fully Vaccinated Adults with and Without Booster Doses During Periods of Delta and Omicron Variant Emergence — 25 U.S. Jurisdictions, Ap
by from Morbidity and Mortality Weekly Report (MMWR) on (#5V935)
This report describes COVID-19 incidence rate ratios for unvaccinated versus fully vaccinated persons with and without booster vaccine doses during the emergence of the Omicron variant.