- Review
Presence of Major Bacterial Foodborne Pathogens in the Domestic Environment and Hygienic Status of Food Cleaning Utensils: A Narrative Review
- Antonia Mataragka,
- Rafaila Anthi and
- Zoi-Eleni Christodouli
- + 2 authors
Ensuring optimal food hygiene is essential for food safety and preventing foodborne illness, although the importance of food hygiene is often overlooked in the household kitchen setting. Adequate, good hygiene practices in the domestic environment are equally important as their implementation in any other food preparation environment, like in the food industry. The current review encompasses research data on the prevalence and isolation of major foodborne pathogenic bacteria (Campylobacter, Salmonella, Listeria monocytogenes, Staphylococcus aureus, Escherichia coli pathotypes, and Clostridium perfringens) from household kitchen equipment, as well as food cleaning utensils used in the kitchen, such as sponges, brushes, dishcloths, and hand towels. The most common bacterial pathogen present in the domestic environment is S. aureus. The latter can be transmitted orally, either via direct hand contact with contaminated kitchen surfaces and/or cleaning utensils, or indirectly through the consumption of contaminated food due to cross-contamination during food preparation (e.g., portioning prepared meat on the same cutting board surface and with the same knife previously used to cut fresh leafy vegetables). Moreover, research findings on the hygiene of food cleaning utensils demonstrate that (i) sponges have the highest microbial load compared to all other cleaning utensils, (ii) brushes are less contaminated and more hygienic than sponges, thus safer for cleaning cutlery and kitchen utensils, and (iii) kitchen dishcloths and hand towels positively contribute to cross-contamination since they are frequently used for multiple purposes at the same time (e.g., drying hands and wiping/removing excess moisture from dishes). Finally, the present review clearly addresses the emerging issue of antimicrobial resistance (AMR) in bacterial pathogens and the role of the domestic kitchen environment in AMR dissemination. These issues add complexity to foodborne risk management, linking household practices to broader AMR stewardship initiatives.
18 December 2025


