A 65-year-old man has died in Louisiana, marking the first fatal case of H5N1 avian flu in the USA. Scientists warn that the virus is "quite dangerous." Louisiana has reported this first fatal case.
Highly pathogenic avian influenza (HPAI) A(H5N1) emerged in 1997. 1 Since then, it has spread globally by migratory birds, resulting in infections in animals on every continent. HPAI A(H5N1 ...