Reassortment of Influenza A Viruses in Wild Birds in Alaska before H5 Clade 2.3.4.4 Outbreaks

被引:34
|
作者
Hill, Nichola J. [1 ]
Hussein, Islam T. M. [1 ]
Davis, Kimberly R. [1 ]
Ma, Eric J. [1 ]
Spivey, Timothy J. [2 ,3 ]
Ramey, Andrew M. [3 ]
Puryear, Wendy Blay [1 ]
Das, Suman R. [4 ]
Halpin, Rebecca A. [5 ]
Lin, Xudong [5 ]
Fedorova, Nadia B. [5 ]
Suarez, David L. [6 ]
Boyce, Walter M. [7 ]
Runstadler, Jonathan A. [1 ]
机构
[1] MIT, Bldg 16-873,77 Massachusetts Ave, Cambridge, MA 02139 USA
[2] Univ Alaska Fairbanks, Fairbanks, AK USA
[3] US Geol Survey, Anchorage, AK USA
[4] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[5] J Craig Venter Inst, Rockville, MD USA
[6] US Dept Agr, Athens, GA USA
[7] Univ Calif Davis, Davis, CA 95616 USA
基金
美国国家卫生研究院;
关键词
BERINGIA;
D O I
10.3201/eid2304.161668
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Sampling of mallards in Alaska during September 2014-April 2015 identified low pathogenic avian influenza A virus (subtypes H5N2 and H1N1) that shared ancestry with highly pathogenic reassortant H5N2 and H5N1 viruses. Molecular dating indicated reassortment soon after interhemispheric movement of H5N8 clade 2.3.4.4, suggesting genetic exchange in Alaska or surrounds before outbreaks.
引用
收藏
页码:654 / 657
页数:4
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