antikala-azar drug

例句：

1. 1. The doctor prescribed this antimalarial drug for her fever.
   医生给她开了这种抗疟疾药物来治疗她的发烧。
2. 2. The patient was given an antimalarial drug to prevent further infections.
   病人被给予了一种抗疟疾药物以防止进一步的感染。
3. 3. The antimalarial drug is effective in treating malaria.
   这种抗疟疾药物对治疗疟疾有效。