鱼打印病又叫鲢、鳙鱼腐皮病,由点状产气单胞菌引起。患打印病的部位通常在肛门附近的两侧或尾鳍基部,体表各处也可能出现病灶。初期症状是皮肤及肌肉出现红斑,随之鳞片脱落、肌肉腐烂,甚至露出骨骼和内脏。病灶圆形或椭圆形,边缘充血发红,形状似“打 印”。鱼打印病是鲢、鳙鱼的主要病害之一, Fish print disease, also known as silver carp, tuna fish skin disease, caused by the point of Aeromonas bacteria. The parts that print the disease are usually on both sides of the anus or the base of the caudal fin, and lesions may appear throughout the body surface. The initial symptoms are erythema on the skin and muscles, followed by scaling off, muscle decay and even bones and viscera. The lesion is round or oval, the edge of congestion red, the shape of “print.” Fish print disease is one of the major diseases of silver carp and bighead carp,