A house cat is the first mammal in San Diego County to test positive for H5N1 bird flu. The county health department notified the public Wednesday about the case, which is still under investigation ...

If bird flu is only spreading through direct animal contact, how did veterinarians with no known exposure get infected?

A two-year-and-seven-month-old boy from Cambodia’s Prey Veng province has died due to the H5N1 avian influenza, marking the country's second fatality from the virus in 2025, the Ministry of Health ...

Bird flu has led to a wide variety of symptoms during recent outbreaks, including common flu symptoms like cough and vomiting ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

Three veterinarians who work with cows have tested positive for prior infections of H5 bird flu, according to a study ...

Unlike the start of the COVID-19 pandemic, there is already a test that detects H5N1, which is a subtype of influenza A. But ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a newer variant of the H5N1 virus. That variant is called H5N1 D1.1, the USDA ...

A case of bird flu was discovered at a live bird market in Union County, the New Jersey Department of Agriculture announced Friday, marking the first positive bird blu case among domestic poultry in ...

H5N1 bird flu infection in humans? After vets infected without symptoms, alarming new evidence suggests it is more common than we thought!

A new report suggests that more Americans may be walking around with bird flu − and not even know it. Researchers from the Centers for Disease Control and Prevention randomly tested 150 ...

A new report details the bird flu cases of two pet cats in Michigan whose owners work in the dairy industry. Earlier in the ...