Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the ...

A Greene County farmer issued a warning about H5N1, otherwise known as the avian bird flu, which is spreading throughout the ...

Some birds at The Bronx and Queens Zoo have died due to avian influenza, a spokesperson for the Wildlife Conservation Society confirmed Friday evening. Officials ...

Two state health departments have issued new guidance on testing for the bird flu, following a CDC advisory, even as it says ...

NEW YORK (AP) — All live poultry markets in New York City and some of its suburbs were ordered Friday to close for a week ...

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

The order affects roughly 80 markets in New York City and in several nearby counties. New Jersey is also asking its live ...

The order requires market owners to sell or otherwise remove all live birds and conduct a thorough cleaning and disinfection ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

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

Nevada dairy cattle infected with a new bird flu strain, Type A H5N1 D1.1, raising concerns of multiple transmission channels ...