Romanian Research Highlights Bacterial Risks in Kitchen Sponges and Bathroom Towels

A Romanian study examined the microbial load of new kitchen sponges deliberately contaminated with Escherichia coli, Salmonella Enteritidis and Staphylococcus aureus. The researchers found that the bacteria proliferate inside the sponge even when it is completely dry, and can be transferred to dishes and countertops during typical cleaning. Immersing the sponge in water hotter than 70 °C for at least two minutes destroyed the majority of heat‑sensitive microbes, prompting the authors to advise boiling as a rapid disinfection method and to replace sponges weekly.

Separate health advice from the same country notes that household towels are another common source of microbial growth because they remain damp for long periods. Experts recommend washing towels frequently, using a separate towel for anyone who is ill, and replacing them daily if vomiting or diarrhoea occurs. Regular laundering at high temperature and replacing towels that become odorous, visibly dirty, or stay wet for extended periods reduces the risk of cross‑contamination in the bathroom.