antifilarial drug

例句：

1. 1. The doctor prescribed an antifilarial drug for my cousin's treatment.
   医生给我的表弟开了一种抗血吸虫药物进行治疗。
2. 2.After the patient received the antifilarial drug, he felt much better.
   病人在服用了抗血吸虫药物后感觉好多了。
3. 3. The research team is currently investigating new antifilarial drugs to combat the disease.
   研究团队正在研究新的抗血吸虫药物来对抗这种疾病。