Diagnosis and treatment of fox fever and eperythrozoonosis combined infection
In early August 2005, the fox of a fox in Jianggezhuang, Muping District, Yantai City, Shandong Province, died suddenly. Through epidemiological investigation, clinical diagnosis, pathological necropsy and laboratory tests, it was confirmed that the fox fever with fox was attached and attached. Erythroid disease mixed infection, after comprehensive treatment, the epidemic is controlled.
1 Incidence
There were more than 100 foxes on the farm and there were no immunizations for canine distemper fever and viral enteritis for more than one month after weaning the litter. On the morning of August 4th, 1 baby fox died and 2 died on the morning of the 5th.
2 clinical symptoms
In early fox disease diet, tears, nasal discharge, after food refusal, vomiting. Diarrhea, thin blood samples. Yellow urine, followed by sticky, purulent conjunctivitis and rhinitis, dry nose cracking, cough.
3 necropsy changes
Fox dehydration, anemia; tracheal congestion, hemorrhage; pulmonary congestion, congestion, bleeding spots; gastrointestinal mucosal hyperemia, hemorrhage, ulcer lesions, some mucosal shedding; mesenteric lymph node enlargement; heart dilation, endocardial, epicardial hyperemia, Hemorrhage; Hepatomegaly, anemia; Spleen enlargement, infarct; Kidney enlargement, bladder congestion, hemorrhage.
4 laboratory tests
4.1 Canine distemper detection A dead-eye fox was taken and tested with a canine distemper kit. Canine distemper fever was positive.
4.2 Bacteria culture Aseptically, the livers were cultured in normal agar medium and MacConkey agar medium at 37°C for 24 hours. The results were aseptically grown.
4.3 Microscopic examination of venous blood smears revealed that the infection with Eperythrozoonosis was very serious.
5 Diagnosis
According to epidemiological investigations, clinical symptoms, pathological changes, and laboratory tests, it was confirmed that the dogs were mixed with fox fever fever and eperythrozoonosis.
6 Prevention
6.1 Emergency Vaccinations Emergency vaccination with no disease is vaccinated by the canine distemper vaccine and the viral enteritis vaccine produced by the Institute of Special Products of the Chinese Academy of Agricultural Sciences. Each mouse is injected with 3 mL of each.
6.2 The foetus injection foetuses Liulian high-free serum and Hubei Wei Da Animal Husbandry Technology Co., Ltd. production of pet love 2 injection (the main component is enrofloxacin and ribavirin), used for 3 days, 7 days after the vaccination of dogs Antipyretic and viral enteritis vaccines.
6.3 Strengthen feeding management. The whole group takes oxytetracycline hydrochloride, VK3 powder and electrolysis multidimensionally.
6.4 Inoculate canine distemper vaccine twice a year, the first time before mating, that is from December to January. The second time is performed from June to July. Weaning foxes and adult foxes are immunized at the same time. Dogs and cats are strictly prohibited from entering feed and storage rooms. Newly introduced fox must be vaccinated and isolated for 30 days without exception.