建国以来,我国的传染病防治工作,取得了举世瞩目的成绩。但是,近年来,某些传染病出现了回升的现象。据报载:1988年,全国痢疾发病200多万例,伤寒、副伤寒突破15万例,比1987年上升9.3%;流行性出血热病人达5万以上,死亡1259人,超过1980～1985年六年的发病总数;疟疾在海南、贵州、福建、云南等重点疫区均有过暴发流行,发病人数增长率超过二位数,被称作“瘟疫”的人间鼠 Since the founding of the People’s Republic of China, the prevention and control of infectious diseases in China have achieved remarkable results. However, in recent years, some infectious diseases have seen a rebound. It was reported that: In 1988, more than 2 million cases of diarrhea occurred in the country, typhoid fever and paratyphoid fever exceeded 150,000 cases, which was 9.3% higher than in 1987; the number of epidemic hemorrhagic fever patients exceeded 50,000, and 1259 deaths occurred, exceeding 1980-1985. The total number of illnesses in six years; malaria has had outbreaks in key epidemic areas such as Hainan, Guizhou, Fujian, and Yunnan, and the number of people suffering from the disease has increased by more than two digits. The human plague is called the “plague”.