A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.

The new study is more evidence that the official U.S. tally of confirmed human bird flu infections — 68 in the last year — is likely a significant undercount, said Dr. Gregory Gray, an infectious ...

A CDC study has found H5N1 bird flu antibodies in veterinarians who had no symptoms and no knowledge they had been working ...

The avian flu has impacted herds of dairy cows all over the country, but the largest number of cases have been found in ...

A Pulitzer Prize-winning weekly covering West Marin, including the towns of Point Reyes Station, Inverness, Bolinas, Stinson ...

Beef cattle and dairy operations at Point Reyes have a long and rich history dating back to the 1830s. When the national park ...

said there have been no human cases reported in the county so far. "Bird flu is an influenza type virus that traditionally affects animals, birds and in this case more recently cattle or dairy ...

The Nature Conservancy’s role as banker and broker of the ranch buyouts, and the National Park Service’s pivotal entreaty to the group, came into sharper focus through dozens of interviews and in ...

The latest variant of avian influenza has surfaced at dairy ... County, prompting health officials on Thursday to urge people who are regularly in contact with chickens and cows to take extra ...

The latest variant of avian influenza has surfaced at dairy and poultry farms in Riverside County, prompting health officials on Thursday to urge people who are regularly in contact with chickens and ...