摘要
目的了解武汉市公共场所大型中央空调冷却水中军团菌的污染情况及主要血清型。方法于2007年9～1O月,采集武汉市八个城区23家宾馆、8家大型商场和6家医疗机构中央空调冷却塔冷却水,应用GVPC、BCYE培养基进行嗜肺军团菌分离培养,进行血清分型及鉴定。结果冷却塔冷却水中嗜肺军团菌的污染率达到29.73%(11/37),共分离到军团菌11株。血清型以LP1为主,达45.50%(6/16)。结论武汉市公共场所大型中央空调冷却水中军团菌检出率较高,对市民健康构成了威胁,特别是医疗机构的军团菌的污染率高达33.3%,需要我们加强控制。
Objective To investigate the problem of Legionella pneumophila in contaminated water of central air conditioners located in public places of Wuhan. Methods The water of cooling towers was collected in 31 marketplaces and 6 hospitals from Sep to Oct 2007. The samples were cultivated by GVPCand BCYE media Results The positive rate was 29.73% （11/37）and 11 Legionella pneumophila were separated. Conclusion Lp1 is the primary Legionella pneumophila type with 45. 5 % （5 / 11）, Due to such a high positive rate, the results turned out that Legnella pneumophila has become a dangerous factor to health of citizen in WuHan.
出处
《中国公共卫生管理》
2009年第1期75-76,共2页
Chinese Journal of Public Health Management
关键词
公共场所
军团菌
冷却塔水
调查
public places
legioneUa pneumophila
cooling tower water
investigation
