Piglet paratyphoid fever is also called swine salmonellosis. In the early spring, the weather is changeable and the temperature changes significantly. If the pig house is improperly managed or transported on a long-distance basis, it can easily lead to the occurrence of paratyphoid in piglets and must be carefully controlled.
Clinical symptoms are divided into two types, acute and chronic, according to their symptoms. Chronic types are common. 1 acute type: the symptoms of sepsis, sudden onset, body temperature rose above 41 °C, loss of appetite or waste must, apathetic, hi hidden in the mat grass, chills. Nose and eye have viscous secretions, initial constipation, post-diarrhea, discharge of faint feces of light yellow odor. Two to three days after the illness, purple spots appeared on the inner side of the nose, ears, neck, abdomen and limbs. The pigs quickly became thin and bowed. The gait wobbled, the body temperature dropped, and the body died. 2 chronic type: In general, chronic body temperature of pigs is slightly higher or normal, lack of energy, often piled together, there is appetite, later wasted; some pigs like to drink dirty water before death; some pigs have eczema on the skin Such changes; due to continued diarrhea, sick pigs are becoming thin, weak, back hair coarse messy, walking and shaking, and finally died of extreme failure. The chronic type of disease is usually more than half a month, and some even as long as 2 months. The immature pigs have stagnated growth and become stagnant pigs.
Preventive measures 1 The temperature in the early spring is uncertain. Pay attention to the warmth of the piglet pens. The piglets can be properly basking in the sun. The pens should be kept clean and dry, the food tanks should be washed regularly, and the excrement should be fermented. 2 to strengthen the feeding and management, newborn piglets should strive to eat early colostrum, and feed in advance to prevent eating messy, when weaning groups, do not suddenly change the environment, pigs as small as possible. 3 before and after weaning piglets (more than one month old), oral piglet paratyphoid attenuated freeze-dried vaccine for prevention. 4 After the onset of a large-scale pig farm, the sick pigs should be isolated and treated, and the piggery should be thoroughly disinfected. Non-pathogenic pigs can be prevented by drugs. Adding 100 grams of chlortetracycline per ton of feed may play a preventive role.
Treatment methods Antibiotics such as oxytetracycline, cotrimoxazole, and neomycin have a certain therapeutic effect on the disease. The diseased piglets can also be treated with traditional Chinese medicine. The prescriptions of traditional Chinese medicine are: 40 grams of Patrinia, 30 grams of Coix seed, 20 grams of honeysuckle, 18 grams of Radix Salviae Miltiorrhizae, Sophora flavescens, Radix Scutellariae, 15 grams of Radix Decoction, 10 grams of Peel, and Woody 6 grams, Jianshui for piglets orally, every morning and evening for oral administration, continuous oral administration for 3 to 5 days. Or garlic 5 ~ 25 grams boiled garlic orally, 3 times a day, and even served 4 to 6 days.
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