脑型疟疾是凶险型疟疾中最多见的一类,在高疟区及暴发流行区约占恶性疟的2％,患者多为儿童和外来人口。常在一般发作一至数日出现,少数病例突然昏倒发病。恶性疟的凶险发作往往由于延误治疗或抗疟药物剂量不足引起。周围血片中大多可 Cerebral malaria is the most common type of dangerous malaria, accounting for about 2% of falciparum malaria in areas of high malaria and outbreaks, mostly children and migrants. Often in the general onset of one to several days, a few cases of sudden collapse of the disease. The dangerous outbreaks of falciparum malaria are often caused by delayed treatment or insufficient doses of anti-malarial drugs. Most of the surrounding blood films