Effectiveness of a Third Dose of Pfizer-BioNTech and Moderna Vaccines in Preventing COVID-19 Hospitalization Among Immunocompetent and Immunocompromised Adults — United States, August–Dece
by from Morbidity and Mortality Weekly Report (MMWR) on (#5VG64)
This report describes the effectiveness of the third dose of Pfizer-BioNTech and Moderna vaccines in preventing hospitalizations.