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猪细小病毒病是由细小病毒科、细小病毒属的猪细小病毒(PPV)引起的一种繁殖障碍性疾病,临床上以流产和产死胎、畸形胎、木乃伊胎为主要特征。1流行特点猪是猪细小病毒的唯一宿主,各日龄和品种的猪均易感染,尤其是仔猪和初产怀孕母猪易感性最高,临床症状也最明显。本病病猪和带毒猪是主要传染源,易感猪通过接触病猪或带毒猪分泌物、排泄物及其污染的饲料、饮水经消化道、生殖道或呼吸道被感染,还可经胎盘或精液垂直传播。
Porcine parvovirus disease is a reproductive disorder caused by Parvoviridae and Parvoviridae porcine parvovirus (PPV). Clinically, it is characterized by abortion and stillborn fetus, deformed fetus and mummified fetus. 1 epidemic characteristics Pig is the only host of porcine parvovirus, all ages and breeds of pigs are susceptible, especially piglets and primiparous sows the highest susceptibility, the most obvious clinical symptoms. Pig disease and infected pigs are the main source of infection, susceptible pigs by contact with sick pigs or infected pig secretions, excrement and contaminated feed, drinking water through the digestive tract, genital tract or respiratory tract infection, but also by Placenta or semen vertical transmission.