在无疟疾流行的国家中 ,诊断疟疾有一定的难度。由于临床医生的重视程度和对疟疾的认知能力的原因 ,很少有医生会想到给发热的病人检查疟原虫。因而不能做到早诊断早治疗。而且 ,有些旅游者服过预防药 ,他们感染疟疾后表现得不典型 ,有时甚至难以查到疟原虫。尽管如此 ,还是有 In countries without malaria, there is some difficulty in diagnosing malaria. Due to the importance of clinicians and the cognitive ability of malaria, few doctors think of checking the feverish patients for the parasite. Which can not do early diagnosis and early treatment. Moreover, some tourists took preventives, who showed signs of atypical malaria infection and were sometimes hard to detect. In spite of this, there is still