International
Glossary

Influenza A virus

Orthomyxovirus of type A; is the most common pathogen of influenza epidemics.
Influenza A viruses damage the mucous membrane, thus facilitating bacteria to enter the body. The have a spike-like surface structure formed by the glycoproteins hemagglutinin (HA) and neuraminidase (NA). So far, there have been 16 hemagglutinin and 9 neuraminidase subtypes identified, which may occur in any combination. Influenza A viruses are able to remain infectious on inanimate surfaces for 24 hours. From there, they may be transferred and spread via the hands.

Back to overview

Knowledge Database

The A-to-Z database provides information on each pathogen, the most common infections that it triggers, its main transmission paths and recommendations on disinfection. In the glossary, you will find explanations of infection control terms. Search now!

This might also interest you