It's flu season, but not all influenza is the same. If you're feeling sick, it helps to know the difference between flu A and flu B symptoms, experts say.

Flu A and flu B symptoms Whether it's flu A or flu B, you can expect to develop the same symptoms — so it'll be impossible to know which strain you have just based off the symptoms.

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains ...

A case series describes 41 US children with influenza-related acute necrotizing encephalopathy (ANE) that killed 27% of ...

Bird flu is a concern in India. The government confirmed 41 outbreaks across 10 states in 2025. Maharashtra, Chhattisgarh, ...