Findings from California dairy farms show H5N1 in air and wastewater, indicating overlooked transmission routes and ...

A second Colorado poultry farm has reported a case of bird flu in a worker, marking the state’s seventh human case this month amid the ongoing outbreak among dairy cows. Colorado health officials said ...

Scientists worry ongoing spread in mammals could help the virus lead to more efficient human transmission. Read more at ...

The Centers for Disease Control and Prevention (CDC) reported on Wednesday the fourth human case of bird flu linked to the ongoing dairy cow outbreak in the country, marking the first such case ...

Add Yahoo as a preferred source to see more of our stories on Google. The USDA has performed more than 17,000 tests for avian influenza on cattle, with a total of 67 herds affected throughout nine ...

Two California dairy farm workers who had contact with H5N1-infected cows have contracted an H5 avian influenza virus, the Centers for Disease Control and Prevention confirmed Thursday evening. In a ...

The bird flu virus was detected in a retail sample of raw milk from a California-based dairy farm as cases continue to rise across the state, health officials announced. The contaminated sample came ...

The country’s biggest producer of raw milk has seen its sales grow exponentially to more than $30 million, despite the health risks of forgoing pasteurization. With RFK Jr. nominated to lead HHS under ...