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按全市统一安排,我区从1969年开始,每年对易感儿开展麻疹疫苗预防接种,麻疹发病率显著下降。开展接种以前,流行年年发病率为1448~2124/10万,非流行年为600~900/10万。开展接种以后,改变了隔年发病上升的规律,年发病率显著降低,一般在100~300/lO万,个别年份超过400/10万,少数年份低至50/10万以下。但14年来,虽然预防接种工作逐年改善,而麻疹发病率始终未能稳定下降至最低水平,而且1979年及1982年发病显著增多(402/10万,233/10万)。为了解我区麻疹发病不能控制至最低水平的原因,摸索现阶段麻疹的发病因素,我们于1983年6~8月,对本区1982年部份麻疹病例进行了调查。
Accordance with the city’s unified arrangements, our district from 1969 onwards, the annual measles vaccine for susceptible children vaccination, measles incidence decreased significantly. Before inoculation, the prevalence of annual incidence of 1448 ~ 2124 / 100,000, non-epidemic of 600 to 900 / 100,000. After inoculation, change the law of rising incidence every other year, the annual incidence was significantly reduced, generally in the 100 ~ 300 / lO million, individual years more than 400 / 100,000, a few years as low as 50 / 100,000 or less. In the past 14 years, however, although vaccination efforts have been improving year by year, the incidence of measles has not been able to steadily decline to its lowest level. In 1979 and 1982, the incidence of measles was significantly increased (402/10 million, 233/10 million). In order to understand the causes of measles in our area can not be controlled to the lowest level, to explore the incidence of measles at this stage factors, we in June 1983 to August, part of the district in 1982 were investigated for measles.