Under the direction of Robert F. Kennedy Jr., federal health officials have changed guidance on hepatitis B vaccines, ...

The vaccines were found to decrease the risk of needing medical care in the first six months after vaccination by 76 percent ...

More than 1,900 people, mostly children, have been sickened by measles in the U.S. in 2025. The outbreaks are moving the ...

Children who were vaccinated against Covid-19 last season had a “substantially lower risk” of emergency department and urgent ...

On Friday, the Centers for Disease Control and Prevention’s vaccine advisory panel voted to end a recommendation that all ...

The shingles vaccine (Shingrix) is currently recommended for people aged 50 and up. It’s given in two doses, spaced two to ...

Health professionals are noting a surge in a norovirus called “winter vomiting disease,” which spreads through contaminated ...

When Susan Monarez was sworn in to lead the US Centers for Disease Control and Prevention (CDC), the country’s premier public ...

The virus, sometimes called ‘the stomach flu’ or ‘a stomach bug,’ causes acute gastroenteritis, or inflammation of the ...

U.S. health regulators informed senior executives at Merck, Sanofi and AstraZeneca last week that their approved protective ...

More American newborns are not receiving vitamin K shots, according to a study published Monday in the Journal of the ...

Norovirus, or stomach flu, is a highly contagious disease that spreads through contaminated food, water, surfaces or direct ...