Article
Genetic Variation Analysis of the NSP1 Gene of Type 2 Porcine Reproductive and Respiratory Syndrome Virus in China.
Genes - 31 Jul 2026
Nie Tianyuan, Li Jiaman, Ye Siqi, Wang Lin, Wang Ruining, Zhao Xuyong, Li Huawei, Zhang Keshan, Ye Yaqiong, Zhao Mengmeng
Abstract excerpt
Background/Objectives: Porcine reproductive and respiratory syndrome virus type 2 (PRRSV-2) remains the predominant genotype circulating in China and continues to evolve through mutation and recombination. Although NSP1 is recognized as a multifunctional nonstructural protein involved in immune regulation, its genetic variation among PRRSV-2 strains circulating in China has not been comprehensively characterized....
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