Highly pathogenic avian influenza, HPAI, or “bird flu,” cases are popping up, so here are some expert facts about the viral ...

How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Fresh deaths of birds in Chennai reignite fears over a fast-evolving virus that has a very fatality rate.

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts ...

As migrating bird populations begin to travel through Colorado during late fall and winter, Colorado Parks and Wildlife expects an increase in wild birds infected with highly pathogenic avian ...

By Hugo Francisco de Souza A rare human challenge-style trial shows that even with poor ventilation and prolonged exposure, ...

Nearly 1,500 crows found dead in Chennai have tested positive for bird flu, reviving concerns around the rapidly evolving H5N1 virus. Expert explains how bird flu spreads, key symptoms in humans, ...

Bird flu alert in India: Bihar is on alert after bird flu was confirmed in dead crows in Darbhanga. Authorities are ...

Bird flu, primarily affecting wild birds and poultry, can rarely infect pets like cats and pet birds, especially if they come ...