天气预报 > 其他 > 急性败血型禽类葡萄球菌病表现是怎样的
急性败血型禽类葡萄球菌病表现是怎样的
更新时间: 2019-01-11 00:00:00  

急性败血型。为本病常见的病型,鸡主要表现为 精神委靡不振,双翅下垂,摄食减少,羽毛无光泽,部分病鸡下痢,排灰白色或黄绿色稀粪。特征性症状是胸腹部至嗉 囊周围、大腿翼翅内侧皮肤呈紫红色或紫褐色,皮下积有多 量血样渗出液,触之有波动感,局部羽毛脱落,有的病变部 位自然破溃,有暗红色液体流出,与周围羽毛黏糊在一起, 病鸡2〜5天内死亡,死亡率10%。

关键词: 急性 血型 禽类 葡萄球菌 表现 怎样

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