Article
Molecular Evolution of Porcine Reproductive and Respiratory Syndrome Virus Field Strains from Two Swine Production Systems in the Midwestern United States from 2001 to 2020.
Microbiology spectrum - 29 Jun 2022
Rupasinghe Ruwini, Lee Kyuyoung, Liu Xin, Gauger Phillip C, Zhang Jianqiang, Martínez-López Beatriz
Abstract excerpt
Porcine reproductive and respiratory syndrome virus (PRRSV) poses an extensive economic threat to the United States swine industry. The high degree of PRRSV genetic and antigenic variability challenges existing vaccination programs. We evaluated the ORF5 sequence of 1,931 PRRSV-2 strains detected from >300 farms managed by two pork production systems in the midwestern United States from 2001 to 2020 to assess the...
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