Molecular Epidemiological Investigation and Genetic Evolution Analysis of ORF5 Gene of Porcine Reproductive and Respiratory Syndrome Virus in Henan Province in 2020
GUO Zhanda, DU Jimei, GUO Ziyi, WANG Xingang, ZHANG Yanhua
Journal of Henan Agricultural Sciences . 2022, (3): 146 -153 .  DOI: 10.15933/j.cnki.1004-3268.2022.03.017