Troubling health trends are emerging as the holiday season nears its end. While norovirus cases are surging in some states, ...

The risk of respiratory syncytial virus, or RSV, is on the rise, along with that of other illnesses including the flu, stomach flu and COVID-19.

Washington ranks “high,” while Oregon outpaces entire region and ranks among highest in nation in latest CDC update.

() − The Centers for Disease Control and Prevention and other federal agencies are closely monitoring the spread of the HN51 avian influenza, commonly known as the bird ...

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

The FDA has begun testing cheese for bird flu as human cases of the virus continue to rise in the United States.

Weeks after the first severe case of bird flu was reported in Louisiana , the Centers for Disease Control and Prevention are ...

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

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.

The outbreak of bird flu in dairy herds across the country has public health officials worried that the virus might mutate in ...

A person was hospitalized with a severe case of bird flu in Louisiana, according to the Centers for Disease Control and ...

Learn why humans may be at low risk, but cattle are highly susceptible to a recently emerged genotype that is not yet well ...