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我省至1988年以县(市区)为单位发病率已连续三年降到1■以下,经卫生部抽查复核确认山东省基本消灭疟疾。1989年全省发生疟疾22例,发病率为0.0028■。1990年根据疫情报告发病58例,发病率为O.0072
In 1988, the province’s incidence rate dropped to 1 for three consecutive years by county (city). In the following, the Ministry of Health checked and confirmed the basic elimination of malaria in Shandong Province. Twenty-two cases of malaria occurred in the province in 1989, with a prevalence of 0.0028 ■. According to the epidemic report in 1990, 58 cases were reported with a prevalence of O.0072