This report describes effectiveness of mRNA COVID-19 vaccination ...| Centers for Disease Control and Prevention
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.| Centers for Disease Control and Prevention
After the COVID-19 B.1.617.2 (Delta) variant reached predominance, fully vaccinated people had less risk of infection, hospitalization, and death.| Centers for Disease Control and Prevention
CDC’s home for COVID-19 data. Visualizations, graphs, and data in one easy-to-use website.| Centers for Disease Control and Prevention