【摘要】 通过2014-2016年对福建地区79例鸡传染性鼻炎病例进行统计调查,结果表明近年来该病在福建省内的发病率逐年上升,发病季节多集中在秋冬季,发病日龄以中大鸡为主,舍饲鸡发病率明显高于野外放养鸡,且传播速度快,病程可持续7～10 d,发生过该病的鸡群多数不易再复发。流行病学调查结果可为本地区鸡传染性鼻炎的防控提供依据。更多还原

【Abstract】 the survey was conducted on 79 cases of infectious coryza in chicken from 2014 to 2016. The results show that in recent years, the disease incidence rate increased year by year in Fujian province. The disease mostly concentrated in the autumn and winter seasons, mainly in medium and large chicken. The incidence rate of feeding indoor was significantly higher than that of the feeding field, and the spread speed was fast. The course of disease would continued 7～10 days. The relapse rate was low in the flock infected the disease. The results of epidemiological investigation can provide the basis for the prevention and control of infectious coryza of chickens in this area.更多还原