口蹄疫（ＦＭＤ）是严重危害偶蹄动物的一种世界性的急性、热性和烈性传染病。主要危害猪、牛、羊等家畜，可感染３０多种野生动物，偶可感染人类，属人兽共患性疾病。国际兽疫局将口蹄疫列为国际Ａ类流行病的第一个病害，在国际交流、外贸、进出口等方面各国都采取严加防... Foot-and-mouth disease (FMD) is a worldwide acute, thermo- and potent infectious disease that seriously affects cloven-hoofed animals. Mainly endanger pigs, cattle, sheep and other livestock, can infect more than 30 kinds of wild animals, even can infect humans, animal zoonotic diseases. The OIE lists the foot-and-mouth disease as the first disease of the international class A epidemic, and all countries take strict precautions in the fields of international exchange, foreign trade, import and export, etc.