Food poisoning alert: High risk across South Korea amid heatwaves

South Korea is on high alert for food poisoning as heatwaves continue across the country, pushing the national risk index to the 'warning' level. This signifies a high possibility of foodborne illnesses, demanding increased caution from the public.

The risk is particularly elevated during the summer months, which create ideal conditions for the growth of bacteria like pathogenic E. coli. High temperatures and humidity accelerate bacterial proliferation, making food safety a critical concern. While food poisoning can occur year-round, the summer season sees a surge in bacterial infections.

Pathogenic E. coli infections are often linked to contaminated water used for vegetables, undercooked meat, or cross-contamination during food preparation. Key food sources include vegetables, meat, and processed foods like kimbap. Improper washing of vegetables or leaving them at room temperature for extended periods after washing are common contributing factors.

Symptoms of E. coli infection range from diarrhea and abdominal pain to vomiting and fatigue. Certain strains, like Shiga toxin-producing E. coli (STEC), can cause more severe conditions, including hemorrhagic colitis and hemolytic uremic syndrome (HUS). To prevent such illnesses, the Ministry of Food and Drug Safety emphasizes rigorous personal hygiene, including washing hands thoroughly before and after handling food. Proper separation of utensils for raw and cooked foods, thorough washing of vegetables, and avoiding prolonged storage of washed produce at room temperature are also crucial. Additionally, ensuring meat, poultry, and eggs are cooked thoroughly and consuming prepared meals within two hours of cooking are vital preventive measures.