Highly pathogenic avian influenza viruses with low virulence for chickens in in vivo tests

被引:43
作者
Londt, Brandon Z. [1 ]
Banks, Jill [1 ]
Alexander, Dennis J. [1 ]
机构
[1] Vet Labs Agcy Weybridge, Dept Virol, Addlestone KT15 3NB, Surrey, England
关键词
D O I
10.1080/03079450701589134
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Four avian influenza viruses have been recognized that have genetic coding for highly pathogenic avian influenza viruses, but do not show virulence for chickens. The two different mechanisms that prevent this potential being expressed have been determined for A/chicken/Pennsylvania/1/83 ( H5N2) and A/goose/ Guandong/2/96 (H5N1), but neither of these applies to A/turkey/England/87- 92BFC/91 ( H5N1) or A/chicken/Texas/298313/04 (H5N2).
引用
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页码:347 / +
页数:5
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