Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

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 ...

NEW YORK (WABC) -- The new COVID vaccine rules have left many people asking questions about what to do. The answer may depend on your age, insurance coverage, health, and finding a healthcare ...

Staying up-to-date on your COVID-19 vaccinations seems to have gotten a whole lot harder for many over the past several months due to actions taken or not taken by the Trump administration.. (Photo by ...

The Covid-19 shot may have further-reaching benefits than previously thought, as mRNA vaccines appear to help increase the effectiveness of immunotherapy in cancer patients. Widespread use of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Several states have issued their own guidance about COVID-19 vaccines since the FDA released its 2025-2026 formula approvals on ...

A dismantled health infrastructure leaves the U.S. incredibly vulnerable, warns infectious-disease expert Michael Osterholm.

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 ...