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目的了解上海市松江区公共场所集中空调通风系统卫生状况,为预防空气传播性疾病的发生和流行提供依据。方法抽检大型商场(超市)及星级宾馆的集中空调通风系统的卫生指标并进行统计学分析。结果抽检公共场所均没有达到相关卫生规范标准,大型商场(超市)与星级宾馆卫生状况差异无统计学意义。PM10与细菌总数呈高度相关且有显著性。结论公共场所集中空调通风系统的污染严重,应加强清洁消毒和卫生学评价的力度。
Objective To understand the sanitary conditions of central air-conditioning and ventilation systems in public places in Songjiang District of Shanghai, and to provide the basis for preventing the occurrence and prevalence of airborne diseases. Methods The health indexes of central air conditioning and ventilation system in large shopping malls (supermarkets) and star-rated hotels were sampled and statistically analyzed. Results sampling public places did not meet the relevant health standards, large shopping malls (supermarkets) and star-rated hotels no difference in health status. PM10 and the total number of bacteria was highly correlated and significant. Conclusion The pollution of centralized air conditioning and ventilation system in public places is serious, and the evaluation of cleaning and disinfection and hygiene should be strengthened.