Emerging Infectious Disease ISSN: 1080-6059

Highly Pathogenic Porcine Reproductive and Respiratory Syndrome, China

Guang-Zhi Tong*

, Yan-Jun Zhou*, Xiao-Fang Hao*, Zhi-Jun Tian*, Tong-Qing An*, and Hua-Ji Qiu*

Author affiliations: *Harbin Veterinary Research Institute–Chinese Academy of Agricultural Sciences, Harbin, People’s Republic of China;

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Figure

Geographic distribution of porcine reproductive and respiratory syndrome viruses (PRRSVs) examined in the study. Shaded areas indicate the provinces where the PRRSVs characterized by deletions in Nsp2 were detected.

Figure. Geographic distribution of porcine reproductive and respiratory syndrome viruses (PRRSVs) examined in the study. Shaded areas indicate the provinces where the PRRSVs characterized by deletions in Nsp2 were detected.

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