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Since 2006, ezhou, laying hens breeding fen mountain village Newcastle disease disease occurs frequently, sometimes as high as 20%, the incidence of death for rate was 10%, and the economic loss of nearly two million yuan. In order to fundamentally solve the problem of laying hens breeding fen mountain village epidemic diseases, in early 2008, ezhou, animal husbandry and veterinary technology program established, laying hens breeding of fen mountain village of the prevalence of the investigation, and by monitoring epidemiological analysis, pathogen isolation and identification of antibodies, that segregation disinfection and technical measures such as vaccination, environment control does not reach the designated position, the irregular vaccine supply channels, and virus mutation is caused by five aspects, such as Newcastle disease incidence of the main causes of illness. Through to carry out the investigation technology and management measures are put forward, laying hens breeding area of marsh mountain soon get effective control, qualified rate improved immune antibody, found no reports of cases in 2010.
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