求翻译：根据当地情况，蛋鸡常犯的病有病毒型疾病，如鸡新城疫，禽流感，细菌性疾病，如大肠杆菌和呼吸道疾病，每个月要做强制免疫，做好防控工作是什么意思？

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According to the local situation, egg chicken often committed in the disease there is a virus disease, such as chicken, Gumboro avian flu, infectious diseases, and respiratory diseases such as E. coli, once a month to do compulsory immunization and do a good job in prevention and control

According to the local situation, layer habitual criminal's sickness has the virus disease, if chicken new town epidemic disease, bird flu, bacterial disease, if the backwoods coli and the respiratory disease, each month need to make the compulsion immunity, completes guards against controls the wor

In accordance with local conditions, disease virus type laying hens make disease, such as Newcastle disease, avian influenza, bacterial diseases, and respiratory diseases such as Escherichia coli, each month to do compulsory immunization, prevention and control

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