摘要
<正>猪瘟是由猪瘟病毒引起的高度接触性传染病最早发现于美国俄亥俄州。世界动物卫生组织(OIE)将其列入OIE疫病名录,为必须申报的(Notifiable)动物传染病,我国也将其列为一类动物传染病[1]。该病在世界范围内流行,以流行范围广、发病率和致死率高为主要特征,给世界养猪业造成严重危害。近年来,猪瘟在亚洲、欧洲、南美洲等地区呈现复发的趋势,一些已宣布消灭了猪瘟的国家(如法国、荷兰、德国等)又见猪瘟复发的报道[2]。王
引文
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