一提及寄生虫,人们不禁想到可达数米长的绦虫,堪称“吸血鬼”的钩虫及肠内成团的蛔虫。这些寄生虫成虫对人体的危害当然不容低估,可是,它们的幼虫所致的各种疾病亦不可忽视。哮喘蛔蚴性哮喘各地均有报道,在夏季还可因集体感染而引起暴发流行。人若摄入感染性蛔虫卵之后,在 Mention of parasites, people can not help but think of up to several meters long tapeworms, called “vampire ” hookworm and intestines roundworm. Of course, the harm of these parasite adults to the human body can not be underestimated. However, various diseases caused by their larvae can not be ignored. Alveolar asthma in asthma have been reported around the country, but also caused by the collective infection in summer outbreaks. People who ingest Infectious Ascaris eggs after