Most of those infections have been seen in wild bird populations, with two known instances of backyard poultry flocks ...

Scientists are sounding alarms about a genetic mutation that was recently identified in four dairy cow herds, nearly one year ...

Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...

PHILADELPHIA- Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the ...

Almost 6 in 10 Americans who identify as Republican do not trust the Centers for Disease Control and Prevention (CDC) to provide reliable information on H5N1 bird flu, according to a new poll from ...

PHILADELPHIA— Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian influenza virus ...

The CFIA first confirmed the presence of HPAI, subtype H5N1, in a small flock in Newfoundland in December 2021. “On November 8, 2024, the CFIA confirmed the presence of the H5N2 subtype in poultry in ...

Bird flu is suspected in the deaths of six swans near Mill Pond in Westborough, Massachusetts. There have been no known human cases of bird flu in Massachusetts. Health officials warn if you see a ...

In outbreak developments, the US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) ...

The USDA's update said that the rats were likely infected after exposure to birds sick with avian flu on nearby farms.