• FluTrackers.com Inc. does not provide medical advice. Information on this web site is collected from various internet resources, and the FluTrackers board of directors makes no warranty to the safety, efficacy, correctness or completeness of the information posted on this site by any author or poster. The information collated here is for instructional and/or discussion purposes only and is NOT intended to diagnose or treat any disease, illness, or other medical condition. Every individual reader or poster should seek advice from their personal physician/healthcare practitioner before considering or using any interventions that are discussed on this website. By continuing to access this website you agree to consult your personal physican before using any interventions posted on this website, and you agree to hold harmless FluTrackers.com Inc., the board of directors, the members, and all authors and posters for any effects from use of any medication, supplement, vitamin or other substance, device, intervention, etc. mentioned in posts on this website, or other internet venues referenced in posts on this website.
  • We are not asking for any donations. Do not donate to any entity who says they are raising funds for us.

Does Bird Flu (H9N2) + Swine Flu (H1N1) = Superflu?

Shiloh

Editor, Senior Moderator
Source: http://news.sciencemag.org/sciencenow/2011/02/does-bird-flu-swine-flu-superflu.html?ref=ra

Does Bird Flu + Swine Flu = Superflu?
by Jennifer Carpenter on 28 February 2011, 3:03 PM |

...The human influenza virus H1N1 that caused the 2009 flu pandemic, and H9N2, an avian influenza virus that is endemic in bird populations in Asia, are close cousins?close enough that they can swap genes if they find themselves in the same cell, resulting in new viruses that are a patchwork of the parent strains...

...So instead of waiting and seeing, researchers have played matchmaker and thrust the two viruses together in a test tube. A team in China generated 127 hybrid viruses and injected each one into lab mice. More than half of the hybrids were as good as their parent strains at infecting the mice, and eight of them proved to be more pathogenic, the team led by Jinhua Liu of the China Agricultural University in Beijing reports online today in the Proceedings of the National Academy of Sciences...
 
Re: Does Bird Flu (H9N2) + Swine Flu (H1N1) = Superflu?

Since H9N2 contributed internal segments to HP H5N1, along with H6N1, may be able to combine with H1N1. H9N2's flexibility has been discussed on FT before. It does have a very limited human infection history, Asia has seen some of those:

H9N2, China and Hong Kong, Special Administrative Region, 1999: Low pathogenic avian influenza A (H9N2) virus infection was confirmed in two hospitalized children and resulted in uncomplicated influenza-like illness. Both patients recovered, and no additional cases were confirmed. The source is unknown. Several additional human H9N2 virus infections were reported from China in 1998-99.
source: http://www.cdc.gov/flu/avian/gen-info/avian-flu-humans.htm

.
 
Back
Top