Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds.
The Pfizer-BioNTech and Moderna coronavirus vaccines are 94 percent effective at preventing hospitalization in fully vaccinated adults 65 or older, according to a small study released by the Centers for Disease Control and Prevention on Wednesday. The findings, which are consistent with the clinical trial results, are the first real-world evidence from the United States…