A guide to coronavirus vaccination rollout and what you need to know about the authorized vaccines. Some 63.8% of Americans have received both doses of the two-shot Pfizer-BioNTech and Moderna drugs ...

Add Yahoo as a preferred source to see more of our stories on Google. People 6 months old and older should update their COVID-19 and flu shots this fall, the Centers for Disease Control and Prevention ...

At the onset of the COVID–19 pandemic, it became clear that there was a need for quality, up-to-date data about the spread of the virus. UC Santa Cruz turned to Institutional Research, Assessment and ...

A COVID-19 antigen home test indicating a positive result are photographed in New York on Wednesday, April 5, 2023. (AP Photo/Patrick Sison) From Philly and the Pa. suburbs to South Jersey and ...

The FDA just approved a updated vaccines, and officials say Paxlovid is still effective in preventing severe cases. A colorized scanning electron micrograph of a cell (blue) infected with the Omicron ...