It has crossed species barriers—moving from birds to foxes, seals, cats, and now dairy cattle—where the economic, agricultural, and trade implications of viral spread are profound. The emergence of ...

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

Following the deaths of a tigress in Gorakhpur and a lion in Kanpur due to H5N1, the Central Zoo Authority has shut all zoos ...

As of May 17, 2025, following the confirmation of Brazil's first outbreak of highly pathogenic avian influenza (H5N1) on a commercial poultry farm in Rio Grande do Sul, several countries have ...

After the tigress, Shakti, died at Gorakhpur zoo on May 7, the lion, Pataudi, succumbed at Kanpur zoo on May 15. All zoos in ...

Researchers discovered that chimpanzees drum with distinctive, nonrandom rhythms. This finding suggests that the roots of ...

China and the EU have suspended imports of chicken meat from Brazil, the world's biggest exporter of the commodity, after an outbreak of bird flu on a farm in the South American country, officials ...

Brazil, the world’s largest chicken exporter, confirmed its first outbreak of bird flu on a poultry farm on Friday, ...

Beth Bechdol and Máximo Torero Avian influenza is sweeping through the Americas—devastating poultry farms, disrupting trade, ...

The Pan American Health Organisation (PAHO) says three Caribbean Community (Caricom) countries have eliminated mother to child transmissions of HIV and syphilis. In its 2024 annual report PAHO said ...

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

The new head of Anthony Fauci’s former institute has accrued an extraordinary amount of research money and power in recent ...