Cherry tomatoes, particularly those from Sicily, Italy, are identified as the source of recurring Salmonella Strathcona outbreaks across Europe between 2011 and 2024, affecting 17 countries and causing 643 recorded cases. These outbreaks, often occurring seasonally from June to October, have led to symptoms including stomach cramps, diarrhea, fever, and vomiting, with severe cases being potentially deadly. Researchers found that the bacteria's microorganisms were highly genetically related over time and across countries, suggesting a common source.
The vulnerability of tomatoes to bacteria is attributed to their texture, which allows pathogens to cling to the surface, and the fact that they are frequently consumed raw, bypassing the kill step of cooking. The European Centre for Disease Prevention and Control (ECDC) led the ... download the app to read more
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