cercoids

例句：

1. 1. The patient had a historyof cercariasis and wasadmitted to the hospital for treatment.
   患者有囊虫病的历史，被收治入院治疗。
2. 2.The research focused on the diagnosis and treatmentof cercariasis.
   该研究专注于囊虫病的诊断和治疗。
3. 3. Cercarial infection is a common causeof gastrointestinal problemsin humans.
   囊虫感染是人类常见的胃肠道问题原因之一。