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疟区各省、自治区、直辖市1987年疟防工作继续执行分类指导、突出重点的原则,认真贯彻1986——1990年的疟疾防治规划,大部分地区的疟疾发病率继续大幅度下降,
Malaria prevention and control in malaria areas continued to carry out classification guidance in 1987, focusing on key principles and earnestly implementing the malaria control program from 1986 to 1990. The incidence of malaria in most areas continued to decline substantially,