Ensuring COVID-19 Vaccines Work

Ensuring COVID-19 Vaccines Work Copied directly from https://www.cdc.gov/coronavirus/2019-ncov/vaccines/effectiveness.html Updated Dec. 13, 2020, 05:00 PMLanguagesPrint FacebookTwitterLinkedInSyndicate Before the U.S. Food and Drug Administration (FDA) determines whether to approve a vaccine or authorize a vaccine for emergency use, clinical trials are conducted to determine how well it works. This is known as effectiveness. After FDA approves a vaccine or authorizes … Continue reading Ensuring COVID-19 Vaccines Work