H3N2 influenza, also known as the H3N2 virus, is a subtype of the influenza A virus that causes seasonal flu outbreaks in humans. It is named after the types of two proteins found on the surface of the virus, hemagglutinin (H) and neuraminidase (N). The H3N2 virus was first identified in 1968 and has since… Continue reading H3N2 Influenza