What’s the difference between flu A vs. flu B? The two most common and most severe flu strains are type A and type B, according to the CDC.Of the data collected so far this season, 96.6% of flu ...

Flu A tends to cause more ear infections than flu B, but type B is associated with more seizures, vomiting and diarrhea, said Dr. Sherif Mossad, an infectious disease doctor at the Cleveland Clinic.

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.

Seasonal flu causes 290,000–650,000 deaths annually. Vaccines and most antivirals target viral surface proteins, which mutate rapidly each season, so protection wanes and effectiveness drops.

What’s the difference between flu A vs. flu B? The two most common — and most severe — flu strains are A and B, the CDC says. Type A is known to cause more severe illness.

Mia Klyczek began seizing and her brain swelled from Flu B GoFundMe A 9-year-old girl from Buffalo, N.Y., has died from complications from the flu, which landed her in the hospital in critical ...