Pet owners must take "proper precautions to reduce the risk of spread," said Dr. Susan Nelson, a veterinarian and professor.

A growing number of felines have fallen sick. Though they have not transmitted the illness to people, scientists fear the ...

Avian influenza is widespread among wild birds and is causing outbreaks in poultry and U.S. dairy cows, with several recent cases reported in dairy and poultry workers. There have been 67 reported ...

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