A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important ...

ANAHEIM, Calif. (KABC) -- As hospitals in Orange County prepare for a potential surge in coronavirus patients, a Garden Grove doctor is one of the first in the nation to begin using a rapid blood test ...

The cases were announced on March 2, 2020, almost six weeks after Atlanta-based Centers for Disease Control and Prevention announced the first U.S. coronavirus case. Since that night, there have been ...

As has been the case each year since 2022, updated COVID-19 vaccines were released leading into the fall season, and the shots should be broadly available to people age 6 months and up. For the first ...

Vials of the Pfizer-BioNTech COVID-19 vaccine are shown in 2023. It was formulated using mRNA technology. Lee S. Weissman USA TODAY NETWORK COLUMBIA, S.C. Before receiving another dose of a COVID-19 ...

It hasn't been proven COVID can be transmitted from surfaces. As uncertainty around COVID-19 transmission continues, experts say it's unlikely you'll be infected by your smartphone -- but you should ...

This year’s updated Covid-19 vaccines have been approved by the US Food and Drug Administration for adults 65 and older and younger people with certain medical conditions that put them at a higher ...