a 根据风险评估;b 总是对高接触表面和可见污染物进行消毒;C 当隔离措施明确时
参考文献:Assadian O , Harbarth S , Vos M , et al. Practical recommendations for routine cleaning and disinfection procedures in healthcare institutions: a narrative review[J]. Journal of Hospital Infection, 2021(Suppl).