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

oleh: Qinghua Hu, Tiezhu Zhao, Tung Nguyen, Ken Inui, Ying Ma, Thi Hoa Nguyen, Van Cam Nguyen, Di Liu, Quang Anh Bui, Long Thanh To, Chuanbin Wang, Kegong Tian, George F. Gao

Format: Article
Diterbitkan: Centers for Disease Control and Prevention 2008-11-01

Deskripsi

We characterized isolates from porcine respiratory and reproductive syndrome virus epidemics in Vietnam and China in 2007. These isolates showed ≈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.