Add Yahoo as a preferred source to see more of our stories on Google. Thousands of new bird flu cases have emerged in recent months among New York flocks, including in parks and even backyard coops.

Bird flu outbreaks have affected 34 dairy cow herds across nine states, causing some to question whether the use of contaminated poultry litter as cow feed may be the source of transmission, though ...

Bird flu (or avian influenza) is a bird disease caused by specific types of influenza virus. But the virus can also infect cows. In the US, for instance, to date more than 80 dairy herds in at least ...

Bird flu (or avian influenza) is a bird disease caused by specific types of influenza virus. But the virus can also infect cows. In the US, to date, more than 80 dairy herds in at least nine states ...