To help answer common vaccine questions, we consulted Dr. Stanley Perlman, a professor at the University of Iowa’s Carver ...

The effectiveness of last season's COVID vaccines among immunocompetent adults reached 40% against hospitalization and 79% ...

Children and adolescents had higher risks of vascular and inflammatory diseases after a first COVID diagnosis, as well as a higher risk of rare myocarditis or pericarditis after a first COVID vaccine.

Walensky is a professor at Harvard Medical School and served as the 19th director of the Centers for Disease Control and Prevention. Once clinical trials showed that Covid-19 vaccines were safe and ...

How long COVID develops is still largely unknown. New molecular connections are revealed in a recent study led by the Center ...

As the COVID-19 lockdown in 2020 stretched on, scientists watched for all sorts of unintended effects, from social to economic to environmental. Subscribe to our newsletter for the latest sci-tech ...

Add Yahoo as a preferred source to see more of our stories on Google. As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what ...

Robert F. Kennedy Jr., President Trump’s nominee for Secretary of Health and Human Services, said he will prioritize preventing chronic disease, shifting funding from vaccine and infectious disease ...

Reputable news organizations such as Reuters, Agence France-Presse (AFP) and South African news website News24 debunked the ...