Prevent pigs from locking throat wind in early winter

Pigs of different ages, genders and breeds can be infected. Although the disease can occur all the year round, it is common in the early winter when the climate is changeable. It is often mixed with classical swine fever virus and Mycoplasma hyopneumoniae or secondary infection. Pigs with the most acute diseases can die within hours and there is no time to treat them. The main symptoms of acute diseased pigs are septicemia and acute pleuropneumonia. Body temperature rose to 41 ℃, lethargy, loss of appetite, cough and asthma, dyspnea, nostril serous secretions, conjunctival purulent secretions. Diarrhea after initial constipation. In the later stage, the skin is bruised or there are small bleeding spots, breathing is more difficult, more died of asphyxiation, the undead often become chronic. The course of the disease was 4-6 days. Chronic pigs with symptoms of enteritis and pneumonia, persistent cough, dyspnea, and purulent secretions in the nostrils. Long-term dysentery, the old gradually lose weight. Sometimes the skin has scab-like eczema, swollen joints and trekking. After 2-4 weeks of death due to failure, 30% to 40% of the cases can be gradually cured, but often growth and development stagnation.

Prevention: piggery is regularly disinfected with 10% lime milk or 30% hot plant ash water. Healthy pigs were injected with porcine lung vaccine in spring and autumn respectively. When diseased pigs are found, they should be immediately isolated, strictly disinfected, sealed off the epidemic area, and the mouth of the body should be destroyed.

Treatment: (1) penicillin was injected intramuscularly every 4 hours for 7 days according to 8000-10000 units per kilogram of pig body weight. (2) streptomycin, 4 grams per day for big pigs, 3 grams for medium pigs, and 1-2 grams for piglets, twice a day for one week. (3) with 20% sulfadiazine sodium, 30 murmurine 40 ml per day for big pigs, 20-30 ml for medium pigs and 10-20 ml for piglets, intramuscular injection twice a day for 4-6 days until completely good. (4) Oxytetracycline Hydrochloride, 30-40 mg per kilogram of body weight, dissolved in normal saline or injection water, intramuscular injection, twice a day. It needs to be injected again when the body temperature and appetite return to normal. (5) tetracycline is dissolved in 5% glucose and sodium chloride and hydrocortisone or dexamethasone is added intravenously, once a day. (6) traditional Chinese medicine can be used to treat the disease: Shuanghua, forsythia, purple grass, mirabilite 15 grams each, Ophiopogon 12 grams, Scutellaria baicalensis, rhubarb, moutan, Shegan, soya bean root, Zhejiang Fritillaria thunbergii each 9 grams, water frying and irrigation.