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１９９８年６月，对邗江县幼儿园随机抽取４所乡镇幼儿园进行了卫生状况调查。其中，仅１所幼儿园进行食具、玩具与室内空气等消毒，均无专业消毒人员与消毒室。经检测，空气以普通营养琼脂平板沉降采样，细菌总数超标（＞２５００ｃｆｕ／ｍ３）率为１６－７％（３／１８）
June 1998, Qudang County nursery randomly selected 4 township kindergartens conducted a health survey. Among them, only one kindergarten for food utensils, toys and indoor air disinfection, no professional disinfection and disinfection room. After testing, the air samples were taken by ordinary nutrient agar slab sedimentation. The total bacteria exceeded the standard (> 2500cfu / m3) by 16-7% (3/18)