CDC Study: Pfizer-BioNTech and Moderna vaccines reduce Covid-19 hospitalization risk by 64% after the first dose and 94% after the second dose among adults aged ≥65 years

Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Among Hospitalized Adults Aged ≥65 Years — United States, January–March 2021 – CDC Morbidity and Mortality Weekly Report

Commentaries: Pfizer/Moderna Vaccine Protection: 64% at First Dose, 94% at Second – HealthDay AND Pfizer and Moderna vaccines reduce Covid-19 hospitalization risk by 94% among older adults, CDC study says – CNN

Commentary on Twitter

New @CDCMMWR has good news: mRNA COVID-19 vaccines (Pfizer-BioNTech, Moderna) reduced the risk of #COVID19-related hospitalization by 94% among fully vaccinated people 65+. CDC recommends getting a COVID-19 vaccine to prevent severe COVID-19 illness: https://t.co/W4SFuV6wQp. pic.twitter.com/Jf4ph2rl4s

— CDC (@CDCgov) April 28, 2021