Isolation and characterization of H4N6 avian influenza viruses from pigs with pneumonia in Canada

被引:172
作者
Karasin, AI
Brown, IH
Carman, S
Olsen, CW
机构
[1] Univ Wisconsin, Sch Vet Med, Dept Pathobiol Sci, Madison, WI 53706 USA
[2] Vet Lab Agcy Weybridge, Addlestone KT15 3NB, Surrey, England
[3] Univ Guelph, Hlth Anim Lab, Guelph, ON N1H 6R8, Canada
关键词
D O I
10.1128/JVI.74.19.9322-9327.2000
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
In October 1999, H4N6 influenza A viruses were isolated from pigs with pneumonia on a commercial swine farm in Canada. Phylogenetic analyses of the sequences of all eight viral RNA segments demonstrated that these are wholly avian influenza viruses of the North American lineage. To our knowledge, this is the first report of interspecies transmission of an avian H4 influenza virus to domestic pigs under natural conditions.
引用
收藏
页码:9322 / 9327
页数:6
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