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为了探索流行性脑脊髓膜炎(简称流脑)的流行规律,采取有效的预防措施,我们自1962年开始收集资料对流脑的流行规律进行研究。现总结出贵阳市三十七年流脑流行规律和特点,报道于下: 贵阳市流脑流行特点一.历年的流行情况: (一)发病率:按照贵阳市流脑发病季节特点,从上年十一月到当年十月为一个流行年度。从1950至1986年的三十七个流行年度,贵阳市流脑年均发病率20.47/10万。其中1967年度发病率(201.82/10万)最高,1965年度发病率(2.44/10万)最低,两者之比为82.71:1。从流行曲线可见,在1957年和1967年发生
In order to explore the epidemic of meningococcal meningitis (referred to as meningitis) of the epidemic, take effective preventive measures, we began collecting information from 1962 on the epidemic of brain law. Now summed up the prevalence of endemic meningitis in Guiyang thirty-seven years and characteristics reported in the next: meningococcal meningitis a popular epidemic over the years: (a) Incidence: According to the season of meningococcal meningitis characteristics from the top November to October of that year is a popular year. In the 37 popular years from 1950 to 1986, the average annual incidence of meningitis in Guiyang was 20.47 / 100,000. Including the highest incidence in 1967 (201.82 / 100000), the lowest incidence in 1965 (2.44 / 100000), the ratio between the two was 82.71: 1. As can be seen from the popular curves, which occurred in 1957 and 1967