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Volume 22, Number 7—July 2016
Dispatch

Highly Pathogenic Avian Influenza Viruses and Generation of Novel Reassortants, United States, 2014–2015

Dong-Hun Lee, Justin Bahl, Mia Kim Torchetti, Mary Lea Killian, Hon S. Ip, Thomas J. DeLiberto, and David E. SwayneComments to Author 
Author affiliations: US Department of Agriculture Agricultural Research Service, Athens, Georgia, USA (D.-H. Lee, D.E. Swayne); University of Texas School of Public Health, Houston, Texas, USA (J. Bahl); US Department of Agriculture Animal and Plant Health Inspection Service, Ames, Iowa, USA (M.K. Torchetti, M.L. Killian); US Department of the Interior US Geological Survey, Madison, Wisconsin, USA (H.S. Ip); US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA (T.J. DeLiberto)

Main Article

Table

tMRCA for H5 highly pathogenic avian influenza viruses, by gene, United States, 2014–2015

Gene tMRCA (95% BCI, posterior probability)
H5N8 H5N8 reassortant H5N1 reassortant H5N2 reassortant
HA Oct 2014 (Jul 2014–Nov 2014, 0.81) Dec 2014 (Nov 2014–Jan 2015, 0.67) Dec 2014 (Dec 2014–Dec 2014, 1.00) Nov 2014 (Oct 2014–Nov 2014, 0.99)
NA Jul 2014 (Feb 2014–Nov 2014, 0.76) Dec 2014 (Nov 2014–Jan 2015, 1.00) Mar 2014 (Jul 2013–Oct 2014, 1.00) Sep 2014 (Jun 2014– Nov 2014, 1.00)
PB2 Oct 2014 (Aug 2014–Nov 2014, 1.00) Dec 2014 (Oct 2014– Jan 2015, 0.48) Nov 2014 (Oct 2014–Dec 2014, 0.95) Nov 2014 (Oct 2014– Nov 2014, 0.99)
PB1 Oct 2014 (Jul 2014–Nov 2014, 1.00) Dec 2014 (Nov 2014–Jan 2015, 1.00) Dec 2014 (Nov 2014–Dec 2014, 1.00) Oct 2014 (Aug 2014– Nov 2014, 1.00)
PA Sep 2014 (Jul 2014–Nov 2014, 0.38) Nov 2014 (Sep 2014–Jan 2015, 1.00) Nov 2014 (Oct 2014–Dec 2014, 0.98) Oct 2014 (Sep 2014–Nov 2014, 1.00)
NP Jul 2014 (Mar 2014–Nov 2014, 0.53) Nov 2014 (Jul 2014–Jan 2015, 0.67) Nov 2014 (Oct 2014–Dec 2014, 1.00) Nov 2014 (Jun 2014–Nov 2014, 1.00)
M Jul 2014 (Jan 2014–Dec 2014, 0.95) Nov 2014 (Jun 2014–Jan 2015, 0.38) Dec 2014 (Nov 2014–Dec 2014, 1.00) Aug 2014 (Mar 2014–Nov 2014, 0.34)
NS May 2014 (Nov 2013–Nov 2014, 0.08) Dec 2014 (Nov 2014–Jan 2015, 1.00) Nov 2014 (Sep 2014–Dec 2014, 1.00) May 2014 (Oct 2013–Oct 2014, 0.86)

*BCI, Bayesian credible interval; HA, hemagglutinin; M, membrane; NA, neuraminidase; NP, nucleoprotein; NS, nonstructural; PA, polymerase acidic; PB1, polymerase basic 1; PB2, polymerase basic 2; tMRCA, time to most recent common ancestor.

Main Article

Page created: June 14, 2016
Page updated: June 14, 2016
Page reviewed: June 14, 2016
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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