In 1997, avian influenza virus (H5N1) caused severe human disease in Hong Kong. One of 9 infected children and 5 of 9 infected adults died. Investigators hypothesized that this virus is lethal ...

Sejak awal 2000-an, H5N1 berkembang menjadi virus yang tak terduga. Tahun 2005, ia menginfeksi ribuan burung liar di Cagar Alam Danau Qinghai, Tiongkok—titik balik penting yang menandai kemampuannya ...

Discovery of H5N1 in a sheep enlarges the list of nonbird animals now known to be susceptible to the virus. In the U.S. that list includes cows, pigs, domestic and wild cats, coyotes, bears ...

Each of these people was tested and all have tested negative for the virus. Between 2022 and August 2024, there have been 75 reported H5N1 poultry outbreaks across Mexico, although none in Durango.

USDA’s Food Safety and Inspection Service (FSIS) announced Friday that the H5N1 virus was discovered in meat from a single cull dairy cow as part of testing of 96 dairy cows. APHIS said the meat ...

H5N1, the current strain of bird flu circulating around the U.S., is a moving target that not only kills wild birds and poultry, but has rapidly adapted to sicken other species beyond dairy cattle ...

Intranasal influenza virus-vectored vaccine offers protection against clade 2.3.4.4b H5N1 infection in small animal models. Nature Communications , 2025; 16 (1) DOI: 10.1038/s41467-025-58504-z ...

A 3-year-old girl in western Mexico has died after contracting bird flu in the country's first confirmed human case of the virus ... Type A H5N1 influenza has been spreading through animals ...

Bird Flu News: After battling the deadly pandemic-causing COVID-19 virus for over 5 years, the United States is now grappling with the highly transmissible H5N1 virus or bird flu virus.

the latest spillover to a new mammalian species is a reminder of the virus's looming threat. "Globally, we continue to see that mammals can be infected with avian influenza A(H5N1)," Meera Chand ...