In recent years, a disease characterized by inflammatory glandular gastritis has become prevalent in some parts of China. The epidemic is widespread. The earliest age of onset is seen at 5 days to 7 days, and the symptoms at 7 days to 15 days are significant. After 25 days of age, the incidence of chickens decreased significantly. During the day, large groups of people had a good spirit. Some chickens were depressed at night and the feed intake was lower than the normal 25% to 70%. The large group of chickens fed feed samples and the growth was uneven. Screaming , Lame legs appear one after another, after 20 days of age often accompanied by the emergence of E. coli symptoms, deaths increased.
Clinical symptoms
Chickens of all breeds of this disease are susceptible, and chickens with lower temperature in the brood chamber are more susceptible to the disease. After the onset of the disease, other diseases can easily lead to death. The diseased chicken is depressed in spirit, with feathers standing opaque, eyes closed dumb, scared quickly after stimulation, paws white, growth retardation, weight loss, uneven size, faecal yellow, lighter, indigestion.
Necropsy changes
The autopsy showed obvious enlargement of the glands and stomach, severe swelling such as ping-pong-like, glandular-gastric ectropion, evacuation of the glandular and stomach, inconspicuous hemorrhage or hemorrhage, thin intestine wall, intestine with varying degrees of bleeding, heart, liver, respiratory tract, etc. No obvious visible lesions.
Prevention
Wei Kangyou (500 g/bag) + Tai Lide (300 g/bag), used for 5 days or long-term seasoning with a mildewing agent, and 1 piece of cimetidine was mixed with 1 kg of material.
to sum up
1. The general feeding of mildew feed is the cause of the disease, the principle of treatment for the disease is early detection and early treatment, the prohibition of moldy feed can prevent the disease.
2. Improve the body's immune system, can use Yuzhong Yuping oral liquid for 5 days to 7 days.
3. Combined with the symptomatic treatment of chickens, it is mainly prevention, early detection and early treatment.
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