河南信阳地区肉种鸭病毒性肝炎防疫状况调查

Survey on Immunization of Duck Virus Hepatitis of Meat Duck in Xinyang

为了解信阳地区肉种鸭病毒性肝炎防疫情况,应用ELISA方法对信阳地区33家规模化鸭场的1127份血样进行了调查分析。结果显示,鸭肝炎抗体平均合格率为67.0%,低于国家70%的群体合格标准,其中潢川县最高,为74.8%,光山县最低,为53.0%。今后,要加强对肉种鸭病毒性肝炎的免疫,以提高对整个鸭群的保护力。

In order to demonstrate the epidemic prevention of Duck Virus Hepatitis in Xinyang, a survey is conducted on 1127 blood samples of 33 large-scale duck farms in Xinyang by adopting the ELISA methods. The result shows that the average antibody qualification rate of Duck Virus Hepatitis is 67.0%, ranging from 53.0% （the lowest） in Guangshan county to 74.8% （the highest） in Huangchuan county.The average antibody qualification rates is below the national qualification standard （70%）. Henceforth, it is vital to promote the immunization against meat duck Duck Virus Hepatitis to further protect ducks.