A Washington resident has contracted H5N5 bird flu, marking the first US human case of this strain. The individual, an older ...

I sat in the car with the window down two months ago as my wife walked into a grocery store. The warm morning sun danced with ...

Central Utah has reported two measles cases, the first in the region, bringing the total number of cases in the state to 84.

US Health Secretary Robert F. Kennedy Jr.'s dismantling of the CDC is being criticized by former officials who warn his ...

Federal health officials have linked two massive US measles outbreaks, confirming that the country is about two months away ...

A mutated, potentially severe strain of influenza A called H3N2 "subtype K" is spreading worldwide. Experts discuss what to ...

With flu vaccinations down and holiday travel on the way, experts worry that things may look much worse in the weeks ahead.

Influenza activity remains low but is increasing across the U.S., according to the CDC’s latest FluView report. The agency updated data on flu trends Nov. 14, offering the first national snapshot of ...

While Americans dispute who should set the rules, 63% are highly confident that childhood vaccines are effective at preventing serious illness, the data shows. But overall, there's more uncertainty – ...

Younger Americans are more likely than older people to say these changes have influenced their decision. Among adults under 30 who are familiar with the CDC’s changes, about half say these changes ...

The Maine CDC said it is investigating a suspected case of infant botulism in a Maine infant who consumed ByHeart formula.

South Carolina residents are dying younger—and not by chance. In a country already struggling with declining longevity, the ...