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鸡传染性鼻炎是由鸡嗜血杆菌引起的一种急性呼吸道传染病,多发生于阴冷潮湿季节。该病主要与病鸡接触或吸入被病菌污染的飞沫而迅速传播。还可通过被病菌污染的饲料、饮水经消化道传染给健康鸡。鸡发病初期表现打喷嚏、流稀薄水样鼻液等症状,稍后鼻液变得浓稠并带有难闻的臭味,干燥后在鼻孔周围凝固成黄色的痂皮影响呼吸,病鸡常甩头,有时出现结膜炎和面部肿胀等症状,严重时上下眼皮黏合在一起,甚至失明。后期病鸡食欲减小或废
Chicken infectious rhinitis is an acute respiratory infection caused by Haemophilus influenzae, which occurs mostly in the cold and wet season. The disease mainly contact with sick chickens or inhalation of droplets contaminated by bacteria and spread rapidly. Can also be contaminated by bacteria feed, drinking water through the digestive tract to the health of chickens. Early onset of chicken sneezing, the flow of thin watery nasal fluid and other symptoms, and later the nasal fluid becomes thick and with an unpleasant odor, dry around the nostrils solidified into a yellow crust affect the breathing, sick chicken Shaking head, and sometimes conjunctivitis and facial swelling and other symptoms, when the upper and lower eyelid adhesion together, and even blindness. Late appetite sick or reduced