The United States is experiencing one of the most severe flu seasons in recent years, with almost three million confirmed ...

The United States Centers for Disease Control and Prevention (CDC) has revised its long-standing guidance about vaccines and ...

The United States is facing its second surge in measles cases. Large outbreaks in Utah, Arizona and South Carolina are continuing to grow. CNN is tracking the cases.

The latest data on respiratory illness in the United States shows that shoppers and merry-makers are spreading more than just ...

Norovirus is the leading cause of vomiting, diarrhea and foodborne illness in the United States, according to the CDC​.

The case is believed to be the "fourth transplant-transmitted rabies event in the United States since 1978," according to the ...

HIV physician John Weiser talks about why complying with President Donald Trump’s orders to erase transgender people is bad for science and society. And he notes that acquiescing didn’t spare the CDC ...

The strange deaths of the human-to-human rabies transmission was reported by the Centers for Disease Control, which became ...

Relying on testing to guide vaccination recalls an approach the United States tried in the 1980s and early ’90s that still ...

HIV physician John Weiser talks about why complying with President Donald Trump’s orders to erase transgender people is bad ...

A rare transplant-related rabies case in Ohio killed a patient after a donor was scratched by an infected skunk while saving ...