The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

China has reported two more H9N2 avian flu infections in humans, both of them patients from Hunan province in the southern ...

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ...

Bird flu, Covid-19, and influenza are all respiratory infections spreading through respiratory droplets. While influenza ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Pasteurization at 63°C and 72°C effectively inactivates influenza A viruses in milk, ensuring its safety for human ...

Is it seasonal flu or bird flu? CDC prompts hospitals to fast-track subtype testing of sick patients to tell the difference.

Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental conditions, according ...