As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix.

Humans infected with bird flu display a wide range of symptoms, from pneumonia requiring hospitalization to no symptoms at ...

Delaware officials announced its first positive case of H5 avian influenza, from a commercial poultry flock in Kent County.

Grocery stores around the province are posting signs advising customers that they're temporarily out of eggs and bird flu is to blame.

Public-health experts have been highly critical of the federal and state response to the virus, which was first identified in cows in the U.S. early in 2024.

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

Veterinarians and animal advocates are urging pet owners to keep their cats inside and not to feed them raw pet food to protect them from bird flu. A handful of cats in the United States have been ...

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.