The difference between seasonal flu and pandemic flu is whether or not people have had a chance to build immunity to the virus through previous exposure. People are exposed to influenza viruses ...

CLEVELAND (WJW) – It is the latest version of influenza and it has been hitting hard all across the country. The Influenza A H3N2 virus subclade K represents a change in the basic structure of the ...

Viruses like influenza have the ability to mutate over time, and given that the flu vaccines administered during the 2014-2015 season were largely ineffective at preventing the spread of the flu, it ...

Influenza vaccination provided strong real-world protection for children in European primary care across two seasons, with ...