Add Yahoo as a preferred source to see more of our stories on Google. Retsef Levi, right, listens to a presentation about the COVID-19 vaccine during a meeting of the CDC's Advisory Committee on ...

The Centers for Disease Control is investigating a small number of young adults and adolescents who may have experienced heart problems following a COVID-19 vaccine, though the agency stressed that it ...

In a winter marked by flu outbreaks, the persistence of Covid-19, and surges of measles cases across the United States, an Annenberg survey finds that a sizable majority of Americans think the three ...

The messenger RNA COVID-19 vaccine is not tied to neurodevelopmental disorders in youth whose mothers who were vaccinated ...

Several states have issued their own guidance about COVID-19 vaccines since the FDA released its 2025-2026 formula approvals on Aug. 27, significantly restricting who can access the vaccines for the ...

There was a notable absence last week when U.S. Health and Human Services Secretary Robert F. Kennedy Jr. announced in a 58-second video that the government would no longer endorse the COVID-19 ...

WASHINGTON — The Centers for Disease Control and Prevention’s Immunization Safety Office (ISO) carried out scientifically robust, timely, and effective monitoring and evaluation of vaccine risks ...

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

Although the study was not a randomized trial, the research “shows it is very highly unlikely that COVID-19 vaccines have any ...