Gov. Gavin Newsom’s state of emergency declaration on Wednesday due to bird flu has raised questions about the H5N1 virus, including how it spreads. There are 61 confirmed human cases of bird ...

California Gov. Gavin Newsom declared a state of emergency Wednesday to combat bird flu, which has spread to more than a quarter of all the state's dairies in the last month and infected 34 state ...

The Trump administration is suing the state of California to block animal welfare laws that it says unconstitutionally helped ...

California Gov. Gavin Newsom declared a state of emergency Wednesday to combat bird flu, which has spread to more than a quarter of all the state's dairies in the last month and infected 34 state ...

Five more people who presumably contracted the bird flu are being tested amid outbreaks in California's dairy industry, health officials confirmed Monday. The five new possible positive cases are ...

Concerns about bird flu — officially known as avian influenza A (H5) — continue to mount, particularly in California. Infectious disease experts voice their concerns and recommend precautions.

A third farmworker has tested positive for bird flu in California, according to the state’s health department. If confirmed by the US Centers for Disease Control and Prevention, this would be ...

A new strain of bird flu — H5N9 — has been detected in California’s Merced County at a commercial duck operation. According to the World Organization for Animal Health — an international ...

The rise of bird flu across farms in California has raised questions about the virus and and its potential threat to humans. While the threat to humans is currently small, here is what you need to ...

No other H5 bird flu viruses have been detected in dairy cows. Raw Farm has issued a voluntary recall for all quart- and half-gallon-sized milk products produced on Nov. 9, with an expiration date ...

Bird flu has spread to more than 300 dairy herds in 14 states this year, and infected 120 herds in top milk producing state California since the end of August. The virus also has infected 25 ...

Bird flu virus has been found in a batch of raw milk sold in California, and consumers should not drink it, the state Department of Public Health warned Sunday.