7 trends tracked about this subject — the full history, oldest to newest below.
Australia faces a significant H5 bird flu escalation after three mass mortality events left over 1,000 birds dead, prompting urgent penguin vaccinations.
Australia confirms its first mass mortality event involving the H5 bird flu strain among native seabirds, marking a critical escalation in wildlife outbreaks.
Australia's Queensland has confirmed an H5N1 bird flu case, marking the fourth state to detect the virus as suspected cases rise in South Australia.
New Zealand is racing to protect its endangered native birds and poultry industry following the arrival of the H5N1 bird flu strain.
Box Elder County, Utah, has declared a local state of emergency following a severe outbreak of Highly Pathogenic Avian Influenza.
The H5N1 bird flu virus has expanded its reach within Australia, appearing in a second state shortly after the initial case.
State officials have euthanized 445 birds at a Providence poultry market following the confirmed detection of avian flu.