Find out why buying pre-cut watermelon may not be the safest choice, the potential health risks involved, and why washing the rind isn’t always enough.
Edited by
Editorial Staff
Summer is the perfect season to enjoy fresh, sweet watermelon. In many supermarkets, it’s sold pre-cut and ready to eat, making it a convenient option for busy shoppers. However, purchasing pre-cut watermelon comes with potential food safety risks that many people are unaware of, particularly the risk of bacterial contamination and its shorter shelf life.
Once a watermelon is cut, its flesh is exposed to microorganisms from the air, cutting tools, hands, and food preparation surfaces. The risk increases if the fruit remains on display or in storage for several hours before being sold, especially during hot weather when temperatures exceed 25°C (77°F). Under these conditions, bacteria can multiply rapidly.
Among the microorganisms that may contaminate cut fruit are Salmonella, Listeria, and Escherichia coli (E. coli), all of which can cause foodborne illness. Young children, older adults, pregnant women, and people with weakened immune systems are particularly vulnerable.