Prevention and treatment of common diseases in small-tailed Han sheep

The common diseases of small-tailed Han sheep are: sheep anthrax, sheep enterotoxemia, lamb dysentery, sheep liver fascioliasis, sheep acariasis, sheep pox disease and stomatitis and so on.

Sheep anthracnose

Sheep anthracnose is an acute zoonotic disease caused by Bacillus anthracis. The sick sheep showed running and jumping for a short period of time, shaking and falling to the ground, leaning their head back, swimming their limbs at will, and died after a few minutes. The incidence of the disease is the highest from May to September. Can be carried out in spring and autumn anthrax prevention injection, anthrax occurred in the area, once a year vaccination, each sheep neck subcutaneous injection of anthrax spore vaccine 0.5 ml, can be immunized for one year.

Sheep enterotoxemia

There was a sudden attack of enterotoxemia in sheep, with strong scratching of limbs, muscle trembling, eye movement, molars and excessive saliva before death, followed by a significant contraction of the head and neck and often died within 4 hours.

[treatment] ① was treated with sulfa guanidine 18ml 20g, once on the first day, twice on the second day, until cured. ② can be filled with 10% lime water, 200ml for big sheep and 50ml for lambs.

Lamb dysentery disease

The disease of lamb dysentery is characterized by diarrhea in lambs. Faeces stink, some are as thick as batter, some are as thin as water, and later contain blood, often dying for 2 days.

[treatment] ① oxytetracycline 0.2ml 0.3g, or pepsin 0.2ml 0.3g, plus water, twice a day. ② can be treated with lamb dysentery hyperimmune serum, intramuscular injection of 0. 8-1. 4ml.

Fascioliasis of sheep liver

The acute symptoms of diseased sheep are mental depression, elevated body temperature, loss of appetite and occasional diarrhea. Severe anemia, enlarged abdominal circumference, full of ascites, often died within 5 days. The chronic manifestation of the diseased sheep was that the course of disease was long, anemia, weight loss, constipation and dysentery occurred alternately, and the coat was rough and shiny and died.

[treatment] dichlorophenol sulfate was used for ①, and the suspension was prepared by oral administration according to 0.08 Mel 0.1 g / kg body weight. ② was given 5 ml nitrochlorophenol per kilogram of body weight, once orally. Prevention: deworming regularly, once in spring and autumn.

Sheep acariasis

There are two kinds of scabies mites and itch mites parasitic on the body surface of sheep. Scabies mites are mostly parasitic in sheep's mouth skin, nose, around the eyes, ears, head, medial leg and tail root and so on. Itch mites often occur in the hairy arms and back, and then spread to the whole body. This is a common disease of sheep, and it does great harm to sheep production. Treatment and prevention: 0.25% solution of mijing can be used for medicine bath, once a year in spring and autumn.

Sheep pox disease

In the early stage of the disease, fever (410C-420C), hyperemia of eye and nasal mucosa, nostril serous, purulent secretion. Acne occurs after 1 to 2 days. Red spots appear in hairless or hairless skin, such as around the eyes, lips, mouth corners, nasal wings, limbs, medial tail, labia, breast, scrotum, prepuce, etc., and quickly form hard round papules 3 mm to 5 mm in diameter. After about 6 days, the papules enlarged, formed blisters, and the body temperature decreased slightly. Blisters become purulent vesicles after 2 to 5 days, and the body temperature rises again, generally lasting about 2 days. Finally, the purulent vesicles dry up and turn into dark brown crusts. Some sick sheep will also have limp, blindness, cough, diarrhea and so on.

Stomatitis

Stomatitis, or stomatitis, is an inflammation of the oral mucosa. Stomatitis includes glossitis, palatitis and gingivitis.

[etiology] catarrhal stomatitis caused by mechanical damage to the oral cavity; stomatitis caused by chemical stimulation or corrosion; vesicular stomatitis caused by accidental consumption of moldy feed; bacteria invading the oral cavity, causing ulcerative stomatitis; suffering from sheep pox, sheep necrotic bacilli disease complicated with stomatitis.

[symptoms] the oral mucosa of small-tailed Han sheep is more sensitive and only eats soft forage grass, and the forage parts that are difficult to chew with coarse and hard cellulose often spit out from the mouth. When chewing, there is saliva foam hanging in the mouth or filamentous outflow. Check the mouth, mucous membrane congestion, swelling, gray tongue coating. Mouth heat has stench (pay attention to distinguish from foot-and-mouth disease), and can see small tail Han sheep oral trauma or foreign body, or erosion, ulcer blisters and so on.

[treatment] first of all, remove the stabbed foreign body, stop feeding moldy feed, and feed it with digestible feed and clean drinking water.

① first rinses the mouth with disinfectant astringents such as 0.1% potassium permanganate solution, 0.2% Rivernol solution, 2% boric acid solution, and then smears 1% gentian purple solution, or chloramphenicol ointment, or iodoglycerin.

② mouth spread Qingdai powder: Qingdai, Huanglian, Phellodendron Phellodendri, peppermint, Platycodon grandiflorum, catechu and other portions, a total of fine powder reserve. Or use 9 grams of borax, 12 grams of indigo, 3 grams of borneol, a total of the end of the mouth inflammation.

③ administration: sulfadiazine tablets 0.5g X8 tablets, baking soda 0. 3 grams of X12 tablets, 0.1 grams of vitamin island X4 tablets, 2.5 grams of X2 pills, a total of three times a day.