在印度尼西亚伊里安岛查亚的一个村庄,对本地人群和移民人群进行了年龄和暴露史对疟疾患病率影响的研究。研究对象包括1～60岁的473人,其中45%为当地高疟区的伊里安人,55%是18个月前从爪哇岛低疟区迁来的移民。对所有对象进行了原虫和脾肿检查,以同时进行了血检和脾检的347人进行统计。结果全部受检者总的原虫率高达 A study of the impact of age and exposure history on the prevalence of malaria in local and immigrant populations was conducted at a village in Jaya, Irian Island, Indonesia. The study population comprised 473 people between the ages of 1 and 60, of whom 45% were Irian in the local high malaria area and 55% immigrated from the low malaria area of ​​Java island 18 months ago. All subjects were tested for protozoa and splenomegaly, and 347 people who had simultaneous blood tests and spleen tests were counted. Results All subjects had a total protozoal rate of up to