After first appearing in birds in Argentina in February of 2023, a "highly pathogenic" strain of H5N1 was spotted in infected ...

With the arrival in California of dengue, a dangerous mosquito-borne disease present mainly in more tropical climates, public ...

There’s a new push from the CDC to test more workers who have come into contact with infected cattle and birds. That comes as ...

As H5N1 bird flu continues to spread around the US, health officials recently found that 7 percent of dairy workers tested on farms in two states had evidence of recent infection — and some had signs ...

OTTAWA (Reuters) -Canada has detected its first presumptive case of H5 bird flu in a person, a teenager in the western ...

Over the weekend, British Columbia (BC) health officials reported a presumptive positive H5 avian flu infection in a teenager ...

Almost 50 cases of bird flu have been detected in the U.S., mostly in California and Colorado, according to the Centers for ...

A year after an outbreak of H5N1 killed thousands of elephant seals, only about a third of the seals normally expected here ...