Newcastle disease is an acute, contagious disease caused by Newcastle disease virus infection. The disease can occur throughout the year. Poultry saliva, feces, etc. contain large amounts of virus, which can transmit the virus through feed, drinking water, and utensils. There are a few symptoms that do not see any symptoms that are sudden death. After that, most of the baboons showed symptoms of depression, feathers, drooping wings, drowsy eyes, difficulty breathing, wheezing, and mucous outflow from the mouth. Part of the row of white loose stools or bloody stools. Some numbness in the legs, standing instability, head stretched forward, died after 2 to 3 days. Prevention 1 Strengthen feeding management, and it is strictly forbidden to polyculture other poultry. The cage should be kept clean and sanitized once a month with a disinfectant. Various vitamins, fishmeal, beans, corn and other ingredients should be properly added to the feed to increase the resistance to earthworms. 2 Currently there is no specific drug treatment for this disease, and the disease should be eliminated. The prevention of health problems is mainly based on prevention. Vaccination against Newcastle disease is the most effective way to prevent the disease. Newcastle disease vaccine II can be used to immunize with drinking water for 3 consecutive times. For the first time at the age of 4 days, drink 1 ml of the II-type attenuated vaccine and dilute it with 1000 ml of boiled water, and drink 15,000 ml of water for each 1,000 young chicks. The second time at the age of 20 days, about 2000 ml. The third time at 50 days, about 5000 ml. On the night before the immunization of drinking water, the water supply was stopped, resulting in a feeling of irritability. The next morning, the vaccine was filled with water so that all the quails could drink water and drink within 2 hours.
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