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 ...

By Debora Ely and Ana Mano MONTENEGRO, Brazil (Reuters) -Brazilian authorities hope to determine by Tuesday whether a ...

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

Australia is surrounded by the deadly H5N1 strain of bird flu. And it is morphing as sea animals and birds bring it ever closer to these shores.

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

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

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

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

H5N1 is a highly contagious strain of avian influenza A that primarily affects birds. It has circulated for years, but a more ...

Among animals, more than 169 million commercial poultry or backyard birds have been infected in the current H5N1 outbreak, ...

The US Centers for Disease Control and Prevention (CDC) on May 2 published assessments for two more H5N1 avian flu clade ...

Under the NMTS, Wisconsin will soon initiate mandatory monthly milk sampling. With help from industry partners, it is expected that one milk sample will be obtained per dairy farm each month and ...