09/20/23 Health Advisory: New COVID-19 Vaccines Authorized, Previous Bivalent COVID-19 Vaccines Deauthorized

On Sept. 11, 2023, U.S. Food and Drug Administration (FDA) authorized for emergency use new, updated (2023–2024) COVID-19 vaccines from Moderna and Pfizer. FDA deauthorized previous bivalent COVID-19 vaccines. On Sept. 11, 2023, FDA deauthorized previous bivalent COVID-19 vaccines from Moderna and Pfizer. CDC recommends new, updated (2023–2024) COVID-19 vaccines. CDC’s new, updated (2023–2014) COVID-19 … 09/20/23 Health Advisory: New COVID-19 Vaccines Authorized, Previous Bivalent COVID-19 Vaccines Deauthorized