Pfizer, Moderna vaccines found to be 94 percent effective in health workers in CDC's largest such study

COVID-19 vaccines 94% effective among health care workers in real-world conditions: CDC study

A new study released by the Centers for Disease Control and Prevention (CDC) on Friday is the latest to show real-world evidence of the effectiveness of coronavirus vaccines.

New report offers ‘most compelling’ evidence yet of COVID-19 vaccines’ effectiveness

Messenger RNA vaccines by Pfizer-BioNTech and Moderna were 94% effective at preventing symptomatic COVID-19 among health care workers after two doses and more than 80% effective after one, researchers reported in MMWR. The study — and others like it — was “pivotal” to the CDC changing its recommendations for people who are fully vaccinated against COVID-19, said CDC

CDC Links Mask Advice to ‘Compelling’ Real-World Shot Study (1)

The Pfizer Inc.-BioNTech SE vaccine and the Moderna Inc. shot were 94% effective against symptomatic Covid-19 in a real-world study of health-care workers that was key to the federal decision to ease restrictions for fully vaccinated people.

CDC study: COVID-19 mRNA vaccines are 94% effective against coronavirus among health care workers in the US

CDC Director Dr. Rochelle P. Walensky says the report is the most compelling information yet that the vaccines are performing as expected outside of clinical trials.

Pfizer, Moderna vaccines found to be 94 percent effective in health workers in CDC's largest such study

Pfizer, Moderna vaccines found to be 94 percent effective in health workers in CDC's largest such study

The Pfizer-BioNTech and Moderna COVID-19 vaccines were found to be 94 percent effective in health care workers, according to the Centers for Disease Control and Prevention’s (CDC) ongoing largest effectiveness study