蛲虫

例句：

1. 1. The child had a stomachache and was taken to the hospital fortreatment.
   这个孩子肚子疼，被送到医院治疗。
2. 2. Thedoctor advised the patient to takemedication regularly to prevent any potential infections.
   医生建议病人定期服药以防止任何潜在的感染。
3. 3. The researcher found that theworms were responsible for causing the diseasein humans.
   研究者发现这些蠕虫是导致人类疾病的原因。