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赵娜 《畜牧兽医科技信息》2021,(9)
弓形虫病是一种危害性较强的寄生性原虫病,人与动物均是感染群体.犬猫是弓形虫病的主要感染源,二者分别是弓形虫的中间宿主与终末宿主.为有效防控此病,本文将从弓形虫病的病原分析入手,对其流行特点及临床诊断进行分别阐述,而后着重探讨犬猫弓形虫病的有效防治措施. 相似文献
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孙月侠 《畜牧兽医科技信息》2020,(3):122-122
为了使养猪场的养殖户更深入的了解猪弓形虫病的危害,及为养猪场的养殖户提供防治猪弓形虫病的策略,本文笔者主要从流行病学、临床症状、剖检变化、实验室诊断、防治措施对猪弓形虫病的研究现状进行分析,不仅能够使猪弓形虫病得到有效的防治,还有助于我国养猪产业的健康发展. 相似文献
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1 发病情况 某养犬场在 1 998年 1 0月份共存栏 789只犬 ,其中 3~ 4月龄的幼犬 42 0只 ,青年犬和成年犬 36 9只。进入 1 1月份后 ,犬群陆续发病 ,尤以幼犬为重。病程 4~ 7天 ,病犬开始死亡 ,病初 7天每天死亡 3~ 5只 ,以后逐日增加 ,至 1 1月 2 0日发病数达 46 0只 ,发病率为 5 8.3% ,其中幼犬占发病率的47%左右 ,死亡 1 2 0只 ,病亡率为 1 5 .2 % ,其中幼犬占死亡率的 1 3%。2 临床症状 病犬精神萎靡 ,体温升高至40℃~ 41 .5℃ ,呈稽留热型。咳嗽 ,食欲不振或废绝。粘膜苍白 ,呼吸困难 ,多数呈腹式呼吸 ,达 85~ 1 2 0次 / min。… 相似文献
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弓形虫病(Toxoplasmosis)是由刚地弓形虫Toxo—plasmagondii)引起的以孕妇(畜)流产、弱胎、畸胎、死胎和儿童(幼畜)生长受阻、死亡等为特征的人畜共患病。弓形虫属专性细胞内寄生的原虫,猫是刚地弓形虫的唯一终末宿主。全世界仅有1个种、1个血清型”。刚地弓形虫在自然界分布广泛,寄生宿主范围大,可自然感染人、猪、牛、羊、狗、猫等多种动物。 相似文献
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猪弓形虫病的诊治技术 总被引:1,自引:0,他引:1
<正>弓形虫病是由弓形体引起的一种人畜共患病,感染多种动物和人。该病分布于世界各地。1发病情况某养猪场,有100多头商品猪,5个多月龄,使用某饲料厂生产的饲料。2008年4月,部分猪只开始发病,体温升高到40.3~41.6℃,呈稽留热型。病猪精神沉郁,食欲减退或废绝,呼吸困难,呈明显的 相似文献
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Robert L. Swinger Karl A. Schmidt Jr. Richard R. Dubielzig† 《Veterinary ophthalmology》2009,12(1):56-60
A 12-year-old Pug presented with a 3-mm corneal mass OD. The dog was currently being treated for keratoconjunctivitis sicca (KCS) and pigmentary keratitis OU. A superficial keratectomy followed by cryotherapy was performed OD. A histopathologic diagnosis of epithelial dysplasia and suppurative keratitis was made and the lesion resolved. Two months later, a yellow/tan conjunctival mass, diffuse chemosis and conjunctival thickening was discovered OD. Necrotizing conjunctivitis with protozoal parasites was diagnosed with histopathology. Complete blood count and a serum biochemistry panel were normal. Neospora caninum and Toxoplasma gondii titers were negative. The conjunctivitis resolved after a 6-week course of oral clindamycin. Two months later, the patient presented with a similar conjunctival mass OS. Toxoplasma gondii was confirmed as the etiologic agent with immunohistochemical staining. Repeat T. gondii titers were negative. Oral clindamycin was re-instituted. The corneal biopsy was re-reviewed and protozoal organisms were discovered. Three months later, a recurrence was suspected and oral ponazuril was initiated for 28 days. There has been no evidence of recurrence since this treatment. Ocular toxoplasmosis is rare in the dog but reports have included episcleritis, scleritis, retinitis, anterior uveitis, ciliary epithelium hyperplasia, optic neuritis and polymyositis. To our knowledge, this is the first confirmed report of toxoplasmosis causing only corneal and conjunctival disease in the dog. We hypothesize that these localized lesions may be associated with topical immunomodulating therapy for KCS. Toxoplasmosis should be considered as a differential for canine conjunctivitis and corneal disease and has the potential to manifest in one or both eyes. 相似文献
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平时你一定很希望能带爱犬一起出游爬山,带犬出去游玩也是对犬的一种锻炼,让它更多的接触大自然。与大自然和陌生人接触对犬来说是一种特别的体验,宠物犬经历得越多,性格也会越好,也会更聪明,可是带犬出游应当注意些什么呢? 相似文献
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Protozoal dermatitis was diagnosed in a 6-year-old female Great Dane dog from Rio de Janeiro, Brazil. The dog died because of a chronic illness with an Ehrlichia-like organism. Numerous apicomplexan parasites were identified histologically in the section of dermal lesions. The protozoan reacted with Toxoplasma gondii polyclonal rabbit serum but not with Neospora caninum or Sarcocystis neurona antibodies. Ultrastructurally, the protozoa was not T. gondii because it had schizont-like structures with merozoites arranged around a prominent residual body, and the merozoites had several rhoptries with electron-dense contents; rhoptries in T. gondii tachyzoites are electron-lucent and a residual body is not found in groups of tachyzoites. This is the first report of unidentified T. gondii-like protozoa in the skin of a dog. 相似文献
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犬细小病毒病是犬的一种具有高度接触性传染的烈性传染病。该病是冬季危害犬的主要传染病之一,常引起犬的急性出血性肠炎(成年犬)和急性化脓性心肌炎(幼龄犬)。有时其感染率可高达100%,致死率为10~50%,给养犬业造成严重威胁,因此,强化防治工作很有必要。 相似文献
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Clindamycin for treatment of Toxoplasma polymyositis in a dog 总被引:1,自引:0,他引:1
C E Greene J R Cook E A Mahaffey 《Journal of the American Veterinary Medical Association》1985,187(6):631-634
Toxoplasma polymyositis was diagnosed in a dog given repeated injections of glucocorticoids for a skin condition. The dog developed generalized lower motor neuron paralysis, with generalized hyperesthesia, myoglobinuria, and high serum muscle enzyme activities. Diagnosis of toxoplasmosis was confirmed by muscle biopsy and seroconversion. Despite supportive care, the dog's neurologic status deteriorated progressively until parenteral treatment with clindamycin was instituted. The dog made a gradual recovery, with complete return of locomotor function and muscle mass within 2 months. 相似文献
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A female 1-year-old dog died suddenly and was submitted for necropsy. Numerous grey-tan-colored nodules were seen in the lungs, brain and lymph nodes. Microscopically, the predominant lesion was necrosis associated with numerous Toxoplasma gondii tachyzoites. The parasites reacted positively with anti-T. gondii serum in an immunohistochemical test. Schizonts of Hepatozoon canis were seen in sections of lymph nodes and the spleen. 相似文献
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在警犬训练期间,部分训犬员由于对饲养管理常识的欠缺,及对警犬品种特性认识的不足,常常在训练过程中出现许多问题,从而影响了训练成绩的提高.科学的饲养管理,直接关系到受训犬的健康状况,同时也是训练成败的一个关键因素. 相似文献