Vaccinated Make Up Vast Majority of COVID-19 Hospitalizations: Study

A respiratory therapist treats a COVID-19 patient in Chicago, Ill., on Jan. 31, 2022. Scott Olson/Getty Images

The vast majority of the COVID-19 hospitalizations in spring 2022 were among vaccinated people, according to a study from the U.S. Centers for Disease Control and Prevention (CDC).

Researchers analyzed data from the COVID-19–Associated Hospitalization Surveillance Network, a CDC surveillance network comprised of hospitals in 14 states.