Since the first case of H5N1 clade 2.3.4.4b in a farm worker in Texas was reported in April this year, the number of confirmed H5N1 cases in humans as of December 20 has shot up to 64 in the U.S ...

Health officials are alarmed by a mutated H5N1 bird flu virus in a Louisiana patient, raising concerns about potential human transmission. Genetic changes in the virus may enhance its ability to ...

A single modification in the protein found on the surface of the highly pathogenic avian influenza (HPAI) H5N1 influenza virus currently circulating in U.S. dairy cows could allow for easier ...

Genetic sequences of H5N1 bird flu viruses collected from a person in Louisiana who became severely ill show signs of development of several mutations thought to affect the virus’ ability to ...

Mr. Ducey, please disclose the total cost to the state of Arizona for the “wall” of shipping containers that were used at the border. What was the cost of containers? The cost to transport and ...

Researchers stress that HPAI H5N1 must be closely monitored for genetic changes, especially as cases rise in humans exposed to infected birds, cows, or mammals. The highly pathogenic avian ...

Health officials in Marin County are investigating a possible H5N1 bird flu case in a child. Officials have been investigating since last week and are working with the California Department of ...

Concern over bird flu is growing among some health experts. This bird virus, H5N1, uh, is circulating widely. In, uh, uh, domestic poultry and on dairy farms. One point of concern is the spread of ...

Highly contagious H5N1 avian flu has been confirmed in a Mississippi chicken flock. Do you know the symptoms of bird flu? The Mississippi Board of Animal Health issued a news release on Monday ...

Will that be the case with the H5N1 avian influenza virus that’s been spreading among birds for years, jumped to dairy cattle earlier this year and appeared in a pig a month ago? Is hindsight ...