TY - JOUR AU - Wang, Anping AU - Chen, Qi AU - Wang, Leyi AU - Madson, Darin AU - Harmon, Karen AU - Gauger, Phillip AU - Zhang, Jianqiang AU - Li, Ganwu T1 - Recombination between Vaccine and Field Strains of Porcine Reproductive and Respiratory Syndrome Virus T2 - Emerging Infectious Disease journal PY - 2019 VL - 25 IS - 12 SP - 2335 SN - 1080-6059 AB - We isolated and plaque purified IA76950-WT and IA70388-R, 2 porcine reproductive and respiratory syndrome viruses from pigs in the same herd in Iowa, USA, that exhibited coughing and had interstitial pneumonia. Phylogenetic and molecular evolutionary analysis indicated that IA70388-R is a natural recombinant from Fostera PRRSV vaccine and field strain IA76950-WT. KW - PRRSV KW - recombination KW - vaccine KW - wild ype KW - porcine reproductive and respiratory syndrome virus KW - viruses KW - pigs KW - swine KW - United States KW - wild type DO - 10.3201/eid2512.191111 UR - https://wwwnc.cdc.gov/eid/article/25/12/19-1111_article ER - End of Reference