2002年10月以来，贵州省8个养羊场相继发生一种以皮肤、呼吸道和消化道黏膜出现痘疹的传染病。
An infectious disease has broken out in 8 goat farms of Guizhou province since October , 2002.This disease was characterized by pox on skin , respiratory tract and digestive tract of sick goats .
黏膜疹