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1997年3~5月,本站对全县48家镇中心幼儿园及私营托幼机构进行了环境细菌学及消毒工作调查,现将结果报告如下。资料和方法1．幼儿教师和细菌检测:每个单位抽2~4人,用无菌棉拭子浸生理盐水涂抹法采右手,菌落总数≥300cfu/只手为不合格;2．儿童活动室午睡室空气细菌检测:每个单位抽2~3间,采样时有儿童活动,同时并放普通琼脂营养平皿及血平皿置5分钟采样,菌落数平均值≥2500cfu/m~3为不合格,溶血性链球菌培养阳性即为不合格;3．玩具及课桌面物表细菌检测:每个单位抽课桌及表面规则的玩具各1~2份,用5×5cm~2标准规
From March to May 1997, this site investigated the environmental bacteriology and disinfection of 48 kindergartens and private nurseries in the town. The results are reported as follows. Data and methods 1. Kindergarten teachers and bacteria testing: pumping 2 to 4 per unit, with a sterile cotton swab soaked saline saline law, the total number of colonies ≥ 300cfu / hand as unqualified; Children’s activity room Lunch room air bacteria detection: Each unit pumping 2 to 3, when sampling children’s activities, and put ordinary agar nutrition dish and blood plate dish for 5 minutes sampling, the average number of colonies ≥ 2500cfu / m ~ 3 Unqualified, hemolytic streptococcus positive culture is unqualified; 3. Toys and desk table bacteria detection: Each unit pumping tables and surface rules of the toys 1 to 2 copies, with 5 × 5cm ~ 2 standard