Porcine Respiratory and Reproductive Syndrome Virus Variants, Vietnam and China, 2007

被引:122
作者
Feng, Youjun [1 ]
Zhao, Tiezhu [2 ]
Nguyen, Tung [3 ]
Inui, Ken
Ma, Ying [1 ]
Nguyen, Thi Hoa [3 ]
Nguyen, Van Cam [3 ]
Liu, Di [1 ]
Bui, Quang Anh
To, Long Thanh [3 ]
Wang, Chuanbin [2 ]
Tian, Kegong [2 ]
Gao, George F. [1 ]
机构
[1] Chinese Acad Sci, Inst Microbiol, Beijing, Peoples R China
[2] Peoples Republ China Anim Dis Control Ctr, Beijing, Peoples R China
[3] Natl Ctr Vet Diag, Hanoi, Vietnam
基金
中国国家自然科学基金;
关键词
D O I
10.3201/eid1411.071676
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We characterized isolates from porcine respiratory and reproductive syndrome virus epidemics in Vietnam and China in 2007. These isolates showed approximate to 99% identity at the genomic level. Genetic analysis indicated that they share a discontinuous deletion of 30 aa in nonstructural protein 2, which indicates that identical variants emerged in Vietnam and China.
引用
收藏
页码:1774 / 1776
页数:3
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