A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

Doses of the Pfizer COVID-19 vaccine are drawn into syringes at a clinic in 2021. Officials in Polk County have seen a rise in concentrations of the virus traced in wastewater across the county ...

The new memos from the Food and Drug Administration show how the agency’s vaccine chief, Dr. Vinay Prasad, personally intervened to place restrictions on COVID shots from vaccine makers Novavax and ...

The study, which examined the effectiveness of the 2023-2024 COVID vaccines against the XBB and JN.1 Omicron variant waves, ...

Iowa lawmakers advanced a bill Monday banning the administration of mRNA vaccines. The bill, Senate File 360, would outlaw any person in the state of Iowa from administering an mRNA and would impose ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...

The Trump administration is continuing to make its imprint on U.S. vaccine policy in recent days. The moves could change what ...

The advisory committee makes recommendations to the Centers for Disease Control and Prevention on the nation's vaccine ...