Recently, many friends about the cause of black lung in meat ducks, the mortality rate is as high as 20% or more, there is no complete definition of black lung, it is a mixed infection of comprehensive diseases, and the viruses detected by the disease material sent for testing in different regions are all symptoms of a variety of viruses and bacteria mixed together.
Dalong black boiling qing contains licorice, ephedrine, double yellow lian, forsythia, etc., which quickly treats chicken black lung, pulmonary hemorrhage, emphysema, respiratory diseases and other problems.
Clinical symptoms: the onset of meat duck onset age generally occurs a lot after 15 days of age, early symptoms include purring, squinting eyes, standing feathers moist, breathing difficulties, decreased feeding volume, white (black) thin feces or no digestion of feed feces, duck house environment is relatively poor, humidity and air circulation is not smooth, head and neck tremors, shaking of the head and head, standing unsteadily.
Pneumonia often presents with neurological symptoms. Adult goose disease common open mouth breathing, decreased appetite, intermittent diarrhea, the course of the disease is long, up to more than 10 days. The fatality rate of chicks is high, and we must not be careless, and we must adopt a comprehensive prevention and control method based on prevention.
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