疟疾性的

例句：

1. 1.Malaria is a serious disease that can be transmitted by mosquitoes.
   疟疾是一种严重的疾病，可以通过蚊子传播。
2. 2. The patient was diagnosed with malaria and treated with antimalarial drugs.
   患者被诊断出患有疟疾，并接受了抗疟药物的治疗。
3. 3. Malaria has been a major health concern in many parts of the world.
   疟疾一直是世界上许多地区的重大健康关切。