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1958～1979期间,全世界有30个国家发生了鼠疫。总发病人数为46,937人次,发病人数最高年度为1967(6004人),最低年度为1958(286人)。这期间有15个年度年发病人数少于2000人,有5个年度超过4000人。人鼠疫有相当大的一个比例数发生于越南南方。除去越南,这时期全世界的鼠疫病例数为15,785人,最高年度为1962(1390人),最低年度为1973(253人),其中19个年度病例数在1000左右。这说明1958～1979时期鼠疫的发生率是普遍
Plague took place in 30 countries from 1958 to 1979. The total number of cases was 46,937, with the highest number of cases being 1967 (6004) and the lowest for 1958 (286). During this period there are 15 annual incidence of less than 2000 people, 5 years more than 4,000 people. A fairly large proportion of human plague occurred in southern Vietnam. Excluding Vietnam, the number of plague cases in the world during this period was 15,785, with a peak year of 1,962 (1,390) and a minimum of 1973 (253), of which 19 were reported at around 1,000 in 19 years. This shows that 1958 ~ 1979 plague incidence is common