The latest government data shows that cases of a fast-spreading stomach bug are surging in parts of the United States.

Cases of a wretched stomach bug are surging in parts of the United States this winter, according to government data. The most ...

According to the CDC, during the week of December 5 alone, 91 outbreaks of norovirus were reported, an increase from late November.

The Centers for Disease Control and Prevention (CDC) has identified mutations in the H5N1 bird flu virus that may increase ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

The US hasn’t learned lessons from the Covid-19 pandemic that it could use to mitigate the threat of pathogens like H5N1 bird ...

Cases of norovirus appear to be on the rise in various parts of the U.S. with more than 90 outbreaks reported the week of Dec ...

The patient has not been identified but is reportedly over 65 with underlying health problems ... to person. One of the mutations was also seen in a sample from a British Columbia teenager who was ...

Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...

Here we are, on the cusp of the midway point in a decade that has been, in global health and infectious diseases terms, a lot ...