\n\n
作为人群相对密集的场所,工作人员要每天定时对公共厕所进行消毒,并将消毒记录贴在公示栏中。在公厕开门前,用有效氯含量为 1000~2000 毫克/升的含氯消毒剂溶液对公厕全面喷洒消毒,并采用含氯消毒剂对清洁工具进行浸泡消毒。此后,根据人流量,每 2~4 小时用含氯消毒剂对所有便器洁具、各类扶手和把手、冲水按钮、水龙头、水池、洗手液盒、手纸盒、废纸篓等重点部位进行消毒一次。
\n\n此外,工作人员还需要提供洗手液或肥皂,保持洗手设备正常运行。及时、定时清理垃圾,对排污管道等设备进行维护。
\n\n保持通风有助于降低空气中可能存在的病毒飞沫,从而降低感染风险。公共厕所内应保持通风良好,打开窗户,有新风系统的应确保装置正常运行,保持室内通风换气。如果没有自然通风或者机器通风的条件,可以加装排风设备,强制换气。
\n\n一般而言,只要做好手卫生、戴好口罩,即使与患者先后使用同一厕所,感染的风险也很低。比如,患者咳出的含病毒飞沫落在了马桶圈和冲水按钮上,您在使用厕所时接触到了,但只要在便后充分洗手,完全可以洗去沾在手上的病毒,口罩也可以防止您吸入可能留在空气中的病毒飞沫。所以,不必过于担心。
\n\n此外,疾控部门会对确诊患者停留的场所进行彻底的终末消毒,人们可以在消毒完成后继续使用公共厕所。
\n\n粪便中的活病毒是否会飘至空气中并在空气中传播,尚不可知,但可以明确的是,在通风环境中,空气中的病毒含量低到可以忽略不计,致病性也很低。所以,即使附近有公共厕所,也仍然可以继续保持每天 2~3 次、每次至少 30 分钟的通风频率,这有助于降低感染病毒的风险,而不是增加风险。
\n\n目前对于新型冠状病毒的了解尚不充足,但参考其他冠状病毒的信息推测,新型冠状病毒可能可以在尿液里存活 10 天,在痰液和粪便里存活 5 天,在血液里存活 15 天。所以,如果接触到确诊患者的排泄物,是存在一定的感染风险的。
\n\n江苏省疾控中心的专家指出[5],如果接触到患者的分泌物或者排泄物,要先用流水肥皂清洗接触部位,纸巾擦干后,再用 70% 酒精或手消毒剂消毒。在清洁消毒之前,不要触摸眼、口、鼻等有黏膜的部位。
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