While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and shortages.

After bird flu was detected in a stray cat in Half Moon Bay this week, health officials in San Mateo County are urging pet ...

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

Canadian dairy farmers are ramping up surveillance after a second strain of avian flu was found in cattle in the United States, where the virus has prompted a reduction in milk production. No cases ...

All live poultry markets in New York City and some of its suburbs were ordered Friday to close for a week after the detection ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

TRENTON, NJ - As consumers across New Jersey and the United States crack open their wallets, they're finding that the cost of ...

Tools used to contain previous bird flu outbreaks aren’t working this time, experts say. Since March, the virus has sickened at least 67 people in the U.S. and killed one, with egg producers begging ...

In the relatively few U.S. cases of human bird flu so far recorded, symptoms have typically been mild -- congestion, pink eye ...

Bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and dairy cows with several recent human cases.