How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

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

Brazil's poultry industry is reeling from the country's first bird flu outbreak on a commercial farm, but officials hope ...

New York, where 25 children died, saw a record number of pediatric deaths during the 2024-25 season. The state health ...

Brazil, one of the world’s largest producers and exporters of poultry, has confirmed the country’s first bird flu outbreak on ...

Brazil, the world's largest chicken exporter, ruled out three of seven suspected cases of highly pathogenic avian influenza, commonly known as bird flu, officials told a press conference on Monday, ...

Nearly 2.26 million commercial laying hens in Arizona have been lost to highly pathogenic avian influenza (HPAI). The United ...

Many people recover from a bout of flu within a few days or a week. But every year, the virus still kills more than 36,000 people across the United States and sends hundreds of thousands to the ...

Headlines as of late have sounded alarms about the spread of the avian flu, known more colloquially ... poultry and dairy cows across the United States, Canada and some other countries.

H5N1 bird flu is widespread among wild birds in the United States, and has caused increasing outbreaks in poultry and dairy cows. Since 2024, the Centers for Disease Control has reported 70 human ...

Determined to cut costs and manage communications, the Trump administration is moving too slowly to contain the virus, experts say.

Late-stage trial data suggest that a new COVID-flu vaccine offers good protection against both infections, but experts expect ...