Dr. Don and Professor Ben talk about the risks of using three day old hand towels. Dr. Don - not risky ?? Professor Ben - not risky ?? ‎Bacterial Occurrence in Kitchen Hand Towels The survival of foodborne pathogens during domestic washing-up and subsequent transfer onto washing-up sponges, kitchen surfaces and food - PubMed A study of the microbial content of the domestic kitchen: International Journal of Environmental Health Research: Vol 5, No 2