First mass mortality event in wild birds in Australia due to the spread of highly pathogenic avian influenza H5N1. #H5N1 #CleanTheAir www.aljazeera.com/news/2026/8/...

Australia warns H5N1 likely to spread after first mass mortality episodeAgriculture minister ​says testing confirmed H5N1 bird flu in a group of 49 dead and 35 sick terns.www.aljazeera.com