If H5N1 is confirmed, it would be the first time ... among poultry or dairy workers who reported mild symptoms. The Marin County child is the second Bay Area child in recent weeks to have a ...

Bird flu has been detected in four dairy farms in San Bernardino County within the last 30 days; the first in the county ...

Public officials said the H5N1 bird flu virus has been detected at four dairy farms in San Bernardino County. The risk of H5N1 infection remains “relatively low,” and no person-to-person ...

A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say could not only make the virus more lethal, but increase its spread between ...

A Stearns County dairy farm is under quarantine for bird flu after milk testing found H5N1 last week, state officials announced. It’s the first reported dairy cow infection in Minnesota since ...