Data from federal, state, and local health agencies show COVID-19 case, hospitalization, and death rates are much lower for vaccinated Americans than they are for the unvaccinated.
The first week of December 2021, when Omicron was first detected in the US, unvaccinated adults were nearly 25 times more likely to be hospitalized than vaccinated adults.[1] While Omicron caused a big spike in COVID-19 cases, vaccinated people continued to be less likely to be hospitalized than the unvaccinated.