恶丝虫通常感染家犬、家猫和野生的食肉类动物。人体感染后出现的病理变化取决 于成虫寄生的部位和虫荷数。寄生于人体的恶丝虫成虫通常只有在宿主发生炎症反应导致虫体变性前以外科手术摘除后才易确定,而未成熟者极易与其他几种寄生丝虫混淆,难以鉴定虫种。虽然多位电泳分析同工酶可 Diroforms commonly infect domestic dogs, domestic cats and wild carnivores. Pathological changes that occur after human infection depend on the site of adult parasites and the number of insect loads. Adult filariasis parasites on the human body usually only in the host inflammation occurs before the degeneration of the parasites removed after surgical excision is easy to identify, and immature people easily confused with several other parasitic filarial, difficult to identify species. Although many electrophoresis analysis isozyme can be