As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?

There are disparities in traumatic brain injury (TBI)-related mortality, with the highest rates seen for older adults, men, ...

Financial support options for Paxlovid are changing, but remain in place this winter for Medicare recipients and for others ...

A child in San Francisco who had red eyes and a fever had a probable case of H5N1 bird flu, according to the city’s ...

Sixty people were hospitalized and 10 are known to have died last year in the largest listeria outbreak since 2011.

Senator Alex Padilla and Congressmembers Juan Vargas, Sara Jacobs, and Scott Peters requested the investigation.

More than a hundred E. coli cases were linked to contaminated onions produced by Taylor Farms used in McDonald's burgers.

For the second year in a row, the CDC’s annual STI report showed an overall decline in combined cases of the three nationally ...

The findings, published this week in JAMA Pediatrics, add fuel to the ongoing national debate around whether or not fluoride ...

Florida is seeing a “very high” amount of activity as new variants of viruses are going around, most notably the flu (Influenza A).

Cases of tularemia, also known as “rabbit fever," are on the rise in the U.S., according to a new report from the CDC. The ...