Assessment of exposure in three-monthly visits from birth until admissiona in 61 children admitted with severe malaria.

a. samples until 2 years of age at most.b. cases with impaired consciousness with or without other syndromes.c. including respiratory distress and severe malaria anemia and not impaired consciousness.d. ever detected in all samples.e. total number of clones detected in an individual including all visits.f. exposed (parasite positive and/or antibodies to schizont extract at least once) n (%).g. not exposed as determined by PCR and antibodies to schizont extract.

a. 所有样本均取自年龄不超过2岁的个体。
b. 存在意识障碍且伴或不伴其他综合征的病例。
c. 涵盖呼吸窘迫与重症疟疾贫血，但无意识障碍的病例。
d. 在全部样本中均曾被检出。
e. 单一个体（含所有随访访视）中检出的克隆总数量。
f. 曾至少一次暴露的受试者定义为寄生虫检测阳性且/或裂殖体提取物（schizont extract）抗体阳性者，统计其例数及构成比[n (%)]。
g. 经聚合酶链式反应（PCR）及裂殖体提取物抗体检测判定为未暴露的受试者。