The cause of swollen heads and swollen faces in the flock.
The phenomenon of swollen head and swollen face in the goose flock is a very common problem in raising geese, due to the many and complex reasons for this kind of symptoms, many times the drug ** often does not get a good effect, the following analysis is given to you for this problem, in order to provide better prevention and control ideas for goose friends.
Pathogenesis: Once goose respiratory disease occurs, the goose flock will have symptoms such as snoring and shaking nose, and it is very easy to cause E. coliformisMild infection of geese does not affect feeding and drinking water, but will cause slow growth or even stagnation, forming inhibition. Therefore, once the goose's respiratory disease is found, it should be relieved immediately.
Symptom. The disease has a short incubation period and can develop within hours of infection. The affected goose has an elevated body temperature, listlessness, loss of appetite, loose feathers, neck shrinkage, tears, difficulty breathing, and even mouth breathing in severe cases, and a large amount of serous mucus continues to flow out of the nasal cavity. As the course of the disease prolongs, the stimulation and hardening of nasal secretions cause mechanical blockage, which makes it difficult for the goose to breathe, and the affected goose constantly shakes its head and neck in an effort to shake off the mucus and cheese-like material in the nasal cavity. In the later stage of the disease, he suffered from goose head and neck tremor, unsteady standing, and in severe cases, his feet were paralyzed and unable to stand, and diarrhea symptoms often appeared before death.
Differentiation of symptoms. The disease is easily confused with avian influenza, gosling plague, goose pasteurellosis, etc. Low pathogenicity avian influenza infection geese have a low mortality rate and significant tracheal mucosal bleeding, while the disease mainly forms a fibrinous membrane. The characteristic lesion of gosling's plague is the formation of intestinal plugs. Papchonellosis is mainly caused by goose liver with large needle tips, neat edges, and grayish-white necrotic spots.
Prevention and control measures: 1. Pay attention to the feeding density should not be too large, do a good job in the cleaning and disinfection of the goose house, and pay attention to the appropriate temperature and humidity of the goose house.
2. For goose swollen head and swollen face caused by goose respiratory tract problems, you can use exhalation + rod clearing, which can effectively ** goose respiratory tract infection.
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