A member asked:

What is the cause of influenza a?

A doctor has provided 1 answer

Influenza A virus: Influenza viruses are categorized as influenza a or influenza b. Influenza a is the more common and more serious one. Usually two of the 3 strains in each influenza vaccine are influenza a viruses.

Answered 1/1/2016

5.5k views

Thank

Related Questions

A member asked:

Whats the best treatment for Rhinitis cause by influenza?

A doctor has provided 1 answer

A member asked:

Can influenza A cause liver enzymes to be extremely elevated?

A doctor has provided 1 answer

A member asked:

Why does influenza cause myalgia(muscle pain)?

A doctor has provided 1 answer