During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

Researchers developed a nationwide model to simulate the spread of H5N1 in US dairy cattle, revealing significant ...

While only a handful of human infections have occurred so far, the report said that the virus had a staggering mortality rate ...

A new study reveals the emergence of HPAI H5N1 in US dairy cattle with zoonotic potential and high viral loads in milk. The ...

Global experts urge to prepare for possible new pandemic as new H5N1 bird flu outbreak spreads to dairy animals, human infections. Here's what to know ...

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

The recent emergence of highly pathogenic H5N1 avian influenza virus infections in dairy cows and humans in the U.S. has ...

Experts urge US to prepare for possible new pandemic as new H5N1 bird flu outbreak spreads to dairy animals, human infections ...

Brazil has reported its first H5N1 avian flu outbreak in commercial poultry, which began on May 12 near the city of ...