Medically reviewed by Anju Goel, MD Influenza B is one of the two main types of influenza (flu) viruses that cause seasonal ...

Four antiviral drugs are available for the prevention and treatment of influenza infections ... acting against both influenza A and B infections. Rimantadine and amantadine block the M2 channel ...

Influenza B viruses, however, only circulate in humans ... experts believe the benefits are not worth the cost of treatment for most people.

Since the discovery of the influenza virus, new antigenic variants of influenza A and B have continually emerged ... and there are no alternative treatments. [51] Recent avian influenza outbreaks ...

Treatments for the Flu The goal of treatment ... They see what three A and B influenza strains are most common and build the flu vaccine that comes out in the fall, either as a shot or a nasal ...

State Public Health Lab found Influenza A and B viruses circulating in Tamil Nadu, causing mild illness in patients.