Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia ...

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

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

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

There was also one case in Missouri with no known animal or animal product exposure. In that case, a household contact also ...

Amid an ongoing outbreak of bird flu in poultry and dairy cows in the United States, a case of H5N1 has now been confirmed for the first time in a pig.

The operation, dubbed Cold Meat 2, launched last week. It tracked 18,000 head of cattle raised in 100 square miles (260 ...

This version of bird flu — known as Type A H5N1 — has been spreading widely in the U.S. among ... two in Michigan, one in ...

De St. Maurice said it was this kind of work — subtyping flu specimens — that enabled Missouri health officials to identify ...

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu.

H5N1 bird flu has been identified in a pig in the United States for the first time, the US Department of Agriculture said Wednesday. The USDA and Oregon veterinary officials are investigating bird ...