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目的对云霄县2009—2013年霍乱监测结果进行分析,为下阶段制定防控策略提供依据。方法每年4~10月采集全县腹泻及阳性病人密切接触者粪便、海(水)产品、水体等标本进行检测分析。结果云霄县2009—2013年共检测标本4 069份,检出霍乱弧菌阳性26份,阳性率0.6%,其中腹泻及阳性病人密切接触者粪便标本阳性率0.1%;海(水)产品标本阳性率1.3%;水体标本阳性率1.1%;2011年阳性率最高,且海(水)产品阳性率也最高;优势菌型为O1群稻叶型(96.2%),O1群小川型(3.8%),均为不产毒霍乱菌株。结论加强腹泻病人、密切接触者及外环境监测、掌握菌型变迁、及时发现并管好传染源是控制霍乱传播的关键。
Objective To analyze the surveillance results of cholera from 2009 to 2013 in Yunxiao County and provide the basis for making prevention and control strategies in the next stage. Methods From April to October every year, specimens of excrement, sea (water) products and water were collected for detection of diarrhea and positive patients in the county. Results A total of 4 069 samples were detected in Yunxiao County from 2009 to 2013. 26 samples were positive for Vibrio cholerae, the positive rate was 0.6%. The positive rate of stool samples was 0.1% in close contact with diarrhea and positive patients. The positive samples of sea water The positive rate was 1.3%; the positive rate of water samples was 1.1%; the positive rate was the highest in 2011, and the positive rate of seawater was the highest; the dominant strains were O1 group rice leaf type (96.2%), O1 Ogawa type (3.8% , Are not producing toxic cholera strains. Conclusion It is the key to control the spread of cholera by strengthening the monitoring of diarrhea patients, close contacts and external environment, mastering the change of bacteria type, and finding and controlling the source of infection in time.