EARLY RELEASE: Waning 2-Dose and 3-Dose Effectiveness of mRNA Vaccines Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults During Period
by from Morbidity and Mortality Weekly Report (MMWR) on (#5W23V)
This report describes how vaccine effectiveness against COVID-19-associated emergency department/urgent care visits and hospitalizations was higher after the third dose but decreased with time.