A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...

Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

H5N1 avian influenza, more commonly known as bird flu, has infected more than 100 million birds in the U.S. and almost 500 ...

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently ...

A teenager in British Columbia, Canada has been hospitalized with a presumed case of H5N1 bird flu, the first detected human ...

Following a CDC study showing bird flu exposure among dairy workers, health officials recommend increased testing and ...

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

The CDC wants Alveo to make rapid, portable A(H5) diagnostic tests "to support response efforts in the event of an outbreak." ...

H5N1, or bird flu, has been spreading among farm animals ... Dr. Demetre Daskalakis, who heads the CDC’s National Center for ...

The presentation, so brief as to be little more than a public service announcement, signals an abandonment of efforts to ...

Bird flu (H5N1) has been spreading across the country, among both animals and people, since April of this year. As the ...