
Bird flu instances affecting mammals doubled in 2024 compared to the previous year - up to 1,022 outbreaks compared to 459 - and are having greater impacts, according to a new report on the global state of animal health by the World Organisation for Animal Health (WOAH).
During the same period, 943 outbreaks were reported in poultry, alongside 2,570 outbreaks in non-poultry species, including 1,548 among wild birds. These incidents led to the loss of over 82.1 million poultry.