自身感染

Autoinfection occurs when the pinworms lay their eggs around the anus, leading to reinfestation.
当蛲虫在肛门周围产卵时，会发生自我感染，导致再次感染。
The lifecycle of tapeworms includes autoinfection, where the larvae can mature within the host without leaving the body.
绦虫的生活周期包括自体感染，其中幼虫可以在不离开宿主体内的情况下成熟。
In some cases of strongyloidiasis, the parasite can cause autoinfection, perpetuating the infection for years.
在某些旋毛虫病病例中，寄生虫能引起自身感染，使感染持续数年。
Hookworm larvae can penetrate the skin and, in rare instances, cause autoinfection by migrating back to the gut.
钩虫幼虫能穿透皮肤，在极少数情况下，通过迁移到肠道引起自我感染。
Cysticercosis is a condition where the larval form of the tapeworm can cause autoinfection if ingested through contaminated food or water.
囊虫病是一种状况，如果通过受污染的食物或水摄入，绦虫的幼虫形态能导致自我感染。
The mechanism of autoinfection in trichinosis involves the ingestion of undercooked meat containing Trichinella spiralis cysts.
旋毛虫病中的自体感染机制涉及食用含有旋毛线虫囊包的未煮熟肉类。
Some protozoan infections, like giardiasis, can result in chronic illness due to autoinfection within the digestive system.
某些原生动物感染，如贾第虫病，可因在消化系统内的自我感染而导致慢性疾病。
In the case of certain helminthic infections, the worms' life cycle can include an autoinfective stage, where the eggs or larvae infect the same host again.
对于某些蠕虫感染，其生命周期可能包含一个自体感染阶段，其中卵或幼虫再次感染同一宿主。
The practice of poor personal hygiene can lead to autoinfection with parasites such as pinworms or scabies mites.
不良的个人卫生习惯可能导致蛲虫或疥螨等寄生虫的自我感染。
Filarial worms, in rare occasions, can cause autoinfection by producing microfilariae that circulate back into the bloodstream.
在罕见情况下，丝虫能通过产生循环回血液中的微丝蚴来引起自体感染。