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

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

The Canadian Food Inspection Agency (CFIA) has also been testing milk for signs of H5N1 in dairy cows. Canada has had no ...

Authorities believe more Australian species than initially thought may be vulnerable to a deadly strain of the bird flu. Reports reveal preparations for H5N1's likely arrival are increasing.

Initial testing had indicated the teenager’s infection was from bird flu and was confirmed in further testing, the Public ...

The presence of highly pathogenic avian influenza (HPAI) was confirmed in four U.S. commercial poultry flocks on November 12.

Viruses work by taking control of our cells and carefully reprogramming them into machines to make more viruses. Because of ...

A Canadian teenager is hospitalized in critical condition with suspected bird flu, health officials reported Tuesday.

A teen in Canada may be the first person to catch an H5 bird flu virus within the country. Health officials are now working ...

Canada has had its first commercial poultry flock infected with the H5N2 serotype of highly pathogenic avian influenza (HPAI) ...

The World Health Organization voiced alarm at the growing spread of H5N1 bird flu to new species, including humans, who face an ‘extraordinarily high’ mortality rate. Hong Kong should test for ...

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