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目的对广州市亚运接待宾馆酒店淋浴热水的军团菌污染状况进行调查分析,提出相应的对策。方法采集广州市48间亚运接待宾馆酒店淋浴热水108份,按照卫生部《公共场所集中空调通风系统卫生规范》2006年附录A进行军团菌的检测。结果 108份淋浴热水中,10份淋浴热水共检出11株嗜肺军团菌,阳性率为9.3%;其中LP1、LP3、LP6血清型分别占45.5%、18.2%、36.4%;三星级、四星级和五星级宾馆酒店淋浴热水军团菌的阳性率分别为15.2%、11.1%和2.6%。结论广州市亚运接待宾馆酒店的淋浴热水存在嗜肺军团菌的污染,建议定期清洗消毒淋浴设施,并加强对淋浴热水中军团菌的监测,以防范军团菌病的发生。
Objective To investigate and analyze the contamination status of Legionella in shower water of Asian Games Hotel in Guangzhou City and put forward corresponding countermeasures. Methods A total of 108 showerhead hot water were collected from 48 Asian Games hotels in Guangzhou, and Legionella was tested according to the appendix A of Ministry of Health, “Hygienic Standard for Central Air Conditioning and Ventilation System in Public Places”. Results Among the 108 showering hot water, 11 Legionella pneumophila strains were detected in 10 showering hot water, the positive rate was 9.3%. The serotypes of LP1, LP3 and LP6 accounted for 45.5%, 18.2% and 36.4% The positive rates of Legionella spp. In hot shower were 15.2%, 11.1% and 2.6% respectively for the four, four and five star hotels. Conclusion Guangzhou Asian Games reception hotel hotel shower hot water Legionella pneumophila contamination, it is recommended to regularly clean disinfection shower facilities, and to strengthen the monitoring of Legionella in the shower hot water to prevent the occurrence of Legionnaires’ disease.