At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state agriculture officials confirmed Wednesday, and respiratory symptoms like ...

An American has become the first recorded case of a bird flu death, health officials announced on Monday. The patient had been hospitalised with severe respiratory symptoms before their death.

HPAI is a highly contagious and often deadly respiratory disease that affects poultry, wildlife, and sometimes humans. In December, the owners of the birds noticed an increase in deaths, with three ...