Diagnosis and method of common diseases in black-bone fowl

1. Newcastle disease (chicken plague)

[diagnosis] the diseased chicken was in low spirits, loss of appetite, elevated body temperature, tremor, backward head, reverse angle arch, circumferential exercise and so on. Dyspnea, drooping wings, green feces, died after 2-3 days, the mortality rate was high.

[treatment] at the age of 7-8 days, the chicks were given Newcastle disease Ⅱ vaccine by nose or eyes, once again at 28 days old, and then injected intramuscularly with Newcastle disease Ⅰ vaccine at 50-60 days old. If the attack is sudden, the Ⅰ vaccine of Newcastle disease should be injected intramuscularly immediately. If the attack is sudden, the Ⅰ vaccine of Newcastle disease should be injected intramuscularly immediately.

2. Avian cholera

[diagnosis] the most acute type, without obvious symptoms, died suddenly. Acute type, elevated body temperature, low spirits, decreased desire for birds, frequent drinking water, yellow to green dysentery.

[treatment] regular injection of avian cholera aluminum hydroxide formaldehyde vaccine for prevention. The disease was fed with soil mold or chloramphenicol, compound dichlorvos, or intramuscular injection of penicillin and streptomycin.

3. Fowlpox

[diagnosis] there were yellowish or gray blister-like spots in the chicken crown, meat beard, beak horn, eyelid, back of the brain, skin, foot vaginal cavity and larynx, which quickly developed into scab-like nodules and gradually shaped like buttons. After peeling off the dry pseudomembrane on the surface, there were atherosclerotic or honeycomb hemorrhagic lesions and ulcers. The throat is the most vulnerable to stuffy, difficult to inhale, flute or moan, often due to lack of food, water and death.

[treatment] Fowlpox vaccine inoculated with fowlpox on the wing web can be inoculated simultaneously at the age of 7-8 days when the Ⅱ vaccine of Newcastle disease was inoculated. Sick chickens were fed with nail purple solution.

4. Aspergillosis

[diagnosis] diseased chickens salivate, diarrhea, stench of feces, exhaustion, swollen eyes, elevated body temperature, and sometimes paralysis.

[treatment] do not feed moldy feed, strictly clean and disinfect incubators and feeding tools and venues, change cushions frequently, and adhere to the "all in and all out" brooding method. When chickens get sick, take laxatives internally, take tannic acid solution or sodium sulfate solution as drinking water, and feed with nystatin feed.

5. Coccidiosis

[diagnosis] the diseased chicken diets or does not eat, the wings droop, the eyes are closed, the stool contains blood or whole blood in the feces, showing reddish brown or pulling blood, and the serious ones die.

[treatment] do a good job in the cleaning and disinfection of chicken coops, food troughs and sinks, clean up feces in time, and keep the chicken coop dry. The animals were fed with chlorophenyl guanidine mixed with feed or with adorable Dan mixed feed, and stopped 5 days before slaughter. Prophylaxis with dysentery.

6. Chicken white dysentery

[diagnosis] the chicks are afraid of cold, have no appetite, have dysentery, white feces are often blocked around the anus, and sick chicks often scream.

[treatment] all kinds of tools and sites should be strictly disinfected, treated with formalin solution or fumigated. Feed with the mixture of dysentery and feed with compound dimethazine. And antibiotics can be fed with chloramphenicol.