Submit Infographics

Home  »  Health Graphs • Static   »   Human avian flu

Human avian flu

Human influenza A viruses usually refers to those influenza A subtypes that have spread widely among humans. In the year 2006 H5N1 influenza A subtypes was circulating among humans.

There are many different subtypes of type A influenza viruses. These subtypes differ based on differences in two main proteins on the surface of the influenza A virus (hemagglutinin [HA] and neuraminidase [NA] proteins).

There are 16 known HA subtypes and 9 known NA subtypes of influenza A viruses. Many different combinations of HA and NA proteins are possible. Each combination represents a different subtype. All known subtypes of influenza A viruses can be found in birds.

 

Categories : Health Graphs | Published by : graphs | Date : Mar 5, 2009
Tags: AH5N1, humain avian influenza, human h5n1, human west nile virus

Credits

Source : #
Add missing credits


Related Posts

10 Tips to Beat the Heat
Linkedin Password Security Tips/Graph




Copyright 2020 Graphs.net
i i i
  • Contact
  • Terms of Use
  • Privacy Policy
Scroll Up