Abstract：Objective To study the epidemic characteristics and epidemic situation of varicella in Miyun of Beijing, and provide scientific basis for the prevention and control of varicella. Methods Clinically diagnosed patients with varicella of Miyun from 2007 to 2012 were epidemiologically analyzed by the method of descriptive epidemiology. Results 1933 cases of clinically diagnosed varicella from 2007 to 2012 in Miyun were reported, the average annual incidence rate was 65.16/105. There were cases in every month of the year, two peaks of incidence appeared in April, May and December. There were varicella patients in every group below 50 years old. 14 years old group and below accounted for 65.86% of total cases. The sex ratio of male and female was 1.10∶1. Incidence rates of varicella disease were statistically significant in city, urban and rural, mountainous area. The incidence was highest in city and lowest in mountainous areas.The immunization history of varicella vaccine of 1377 cases reported by schools and kindergartens and other collective units were analysed, 52.70% of them had immune history, all the cases received single dose of varicella vaccine. Conclusions Incidence of varicella in Miyun decreased year by year, which is relevant to taking control measures and varicella vaccine emergency vaccination to improve vaccination rate. Children, students, scattered children constitute of the main incidence group, they were still the focus of vaccine prevention, and should receive the inoculation of the second dose of varicella vaccine timely.
张继松,王化勇,彭兴慧. 2007-2012年北京市密云县水痘流行病学分析[J]. , 2014, 25(3): 252-254.
ZHANG Jisong,WANG Huayong,and PENG Xinghui. Analysis of varicella epidemiology from 2007 to 2012 in Miyun County of Beijing. , 2014, 25(3): 252-254.
2014, Vol. 25 
