User:Mcdonaldj
From MicrobeWiki, the student-edited microbiology resource
![](/images/thumb/e/ed/Avian_origin_influenza_A_structure.png/300px-Avian_origin_influenza_A_structure.png)
Avian origin influenza A structure. Gao et al. http://www.nejm.org/doi/full/10.1056/NEJMoa1304459
![](/images/thumb/4/44/H7N9_influenza_phylogeny.png/300px-H7N9_influenza_phylogeny.png)
Shows the reassortment phylogeny of the viral genome of the H7N9 strain of avian origin influenza A virus. Liu et al. http://ac.els-cdn.com/S0140673613609381/1-s2.0-S0140673613609381-main.pdf?_tid=8bd1cd9c-c9b1-11e3-9064-00000aab0f26&acdnat=1398125194_7fd1fa807f1a29ed6bfbd20a02be51e1
![](/images/thumb/6/63/H7N9_pathology.png/300px-H7N9_pathology.png)
Shows the amount of H7N9 virus particles taken from nasal swabs of ferrets in direct contact or airborne exposure with infected ferrets. Zhu et al. http://www.sciencemag.org/content/341/6142/183.full.pdf