Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

Health officials have announced six more H5N1 bird flu infections in humans: five in California and the first known case in ...

Elephant seal numbers in Argentina remain low after a deadly H5N1 outbreak, highlighting the virus's dangerous adaptability.

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

A teenager diagnosed with bird flu in British Columbia is the first domestically acquired human case of H5N1 avian influenza, ...

A teenager in British Columbia is critically ill with Canada's first case of the H5N1 bird flu strain. While the virus has ...

Defra said a 3km protection zone and 10km surveillance zone have been established around the premises to contain the highly ...

A recent investigation by the Hawaii Department of Health (DOH) and the Hawaii Department of Agriculture (HDOA) has confirmed ...

A teenager in British Columbia is in critical condition after being exposed to H5N1 bird flu. The source of the virus has not ...

A teenager diagnosed with bird flu in British Columbia is the first domestically acquired human case of H5N1 avian influenza, the Public Health Agency of Canada says. Since Influenza A or flu ...