Viruses work by taking control of our cells and carefully reprogramming them into machines to make more viruses. Because of ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

It’s been nearly eight months since avian flu was first detected in US dairy herds, and cases in both cows and humans ...

Researchers have identified new roles for a protein long known to protect against severe flu infection—among them, raising ...

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

Amid an ongoing outbreak of bird flu in American dairy herds and poultry flocks, Canadian officials have announced ...

A person has tested positive in British Columbia, Canadian health officials said, though the results must be sent to another ...

State health officials are investigating possible sources of the H5 avian influenza virus detected for the first time in a wastewater sample from Oahu. The Hawaii Department of Health said the ...

African swine fever outbreak in Kottiyoor prompts culling of infected pigs and strict measures to prevent further spread.