How frequently should sink drains be disinfected? | Infection Control & Hospital Epidemiology | Cambridge Core
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/how-frequently-should-sink-drains-be-disinfected/9D65703259C3144C7E0D40326A14E143What Cleaning Solution Works Best on Pathogenic Breeding Grounds Found in Hospital Room Sinks? | Infection Control Today
https://www.infectioncontroltoday.com/environmental-services/what-cleaning-solution-works-best-pathogenic-breeding-grounds-found-hospital-room-sinks