Cause high fever in pigs and no purple spot disease on the skin

1. Japanese Encephalitis: the body temperature of diseased pigs is 40-41 ℃, molars, circles, visual impairment, blind collision. The sow miscarried, the boar orchitis, and gradually shrank and hardened, losing the ability to mate. Antiviral preparations such as adamantane and ribavirin should be used in treatment and drug prevention together with interferon, heat-clearing and detoxifying traditional Chinese medicine preparation and antipyretic sedation preparation.

two。 Pseudorabies: most of the piglets were 1-4 weeks old, and the symptoms of piglets over 60 days old were mild. Body temperature 41-42 ℃, initial excitement, tremor, non-stop forward rush or turn, hoarseness, late spasm, limb paralysis, lying on his back, swimming. Pregnant sow miscarried. Meningeal congestion, edema and increased cerebrospinal fluid were examined by autopsy. During the treatment, the injection of antiviral agents and interferon has a certain curative effect.

3. Heatstroke: it often occurs in pig farms with high temperature, high humidity, insufficient drinking water and poor feeding and management. Diseased pigs have a body temperature of more than 42 ℃, shortness of breath, red or purple mucous membranes, rapid heartbeat and manic restlessness. Moving the diseased pigs to a cool place and increasing drinking water can gradually recover.

4. Toxoplasmosis: mostly occurred in 3-4-month-old pigs, body temperature above 41 ℃, dyspnea, pregnant sows miscarriage. Pulmonary interstitial edema; enlarged lymph nodes, watery exudate on the section, and necrotic lesions. Sulfonamide antibiotics are effective for treatment and drug prevention.

Prevention and cure measures

(1) during the epidemic season of swine flu or in the early stage of the outbreak of swine flu, the whole group was given heat-clearing and detoxifying traditional Chinese medicine preparations, such as Qingwen Baidu Powder, Daqingre Powder, virus Qingqing, and so on, which had a significant preventive effect for 3 to 5 days.

(2) during the swine flu epidemic season, pig farms should carry out comprehensive disinfection once a week, and pig houses should be disinfected every two days, so as to strictly enforce the hygiene and epidemic prevention system of pig farms to prevent introduction.

(3) for the treatment of diseased pigs, antipyretic, analgesic and antiviral compound preparations (such as Redu Special) should be selected, combined with heat-clearing and detoxifying traditional Chinese medicine preparations (such as distemper), which has a significant curative effect for 2 days. After the body temperature returns to normal, we should timely appetizer, invigorate the stomach, dredge the intestines, add electrolytic poly and rehydration salt and other auxiliary treatment, the cure rate is high.