H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

Avian flu strains tend to only affect birds, but the current outbreak has spread to cattle and – in rare cases – people. The ...

Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

Human, avian, and swine flu viruses naturally differ somewhat in lysine ... Plus, from a clinical perspective, the first major outbreak in humans occurred in North America. Weeks before the flu was ...

Texas health and wildlife officials have detected avian flu in at least four mammal species across six counties on the High Plains.

The UK reports its first-ever case of reverse zoonosis—human flu infecting a pig—raising alarms about factory farming public ...

who had received swine flu vaccine in 1976 had high titers. On the vaccine front, British investigators found that antibody titers among 25 subjects who received one dose of an inactivated H1N1 ...

Just as swine flu strains tend to infect pigs ... the first major outbreak of H5 family avian flu occurred in North America in 2014-2015. This 2014 outbreak was caused by the H5N8 strain, a ...