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1.Clinical features of Sick fowl are listlessness, inappetence, eye closure and sopor, mouth breathing, cough, grunting, swollen face, lachrymation,cockscomb lean; laying rate drop, eggshell achromachia;Kelly and yellow-white viscous loose stool or white water-like diarrhea;Skin-type, mucomembranous fowl pox aroused by poxvirus.
病禽临床表现为精神萎糜、食欲不振、闭目昏睡、张口呼吸、咳嗽、呼噜、肿脸、流泪、鸡冠侧倒;产蛋率下降,蛋壳发白;排黄绿色、黄白色粘稠样稀粪或白色样腹泻;以及病毒引起的皮肤型,粘膜型鸡收藏指正
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