Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults - United States, March-July 2021
by from Morbidity and Mortality Weekly Report (MMWR) on (#5NG03)
COVID-19 vaccine effectiveness against hospitalizations was stable for people who received 2 doses, and vaccines remained effective among people with risk for severe COVID-19.