Around 300 visitors to the Gimje Horizon Festival in North Jeolla Province were identified as suspected food poisoning patients after reporting vomiting, diarrhea, fever and other gastrointestinal symptoms. The illnesses followed the consumption of food sold at the festival, prompting local health authorities to investigate a potentially large outbreak linked to the event.

Reports began on October 5, the festival’s final day. Only five cases were initially reported, but the number increased rapidly and had reached roughly 300 by the afternoon of October 8, according to information attributed to the provincial government and Gimje city authorities.

Reports began
October 5, the festival’s final day
Reported scale by October 8
Around 300 suspected patients
Investigation status
The precise source had not been confirmed

Tests on some patients detected pathogens including salmonella, norovirus and sapovirus. Those findings confirm that infectious agents were present among at least part of the affected group, but they do not by themselves establish that every illness came from one source or followed the same transmission route.

The source remains under investigation

Rice rolls sold at the festival are among the suspected sources under examination. However, investigators had not conclusively identified a specific food, ingredient or preparation step as the cause at the time of the report. Health officials were also examining ingredients and cooking utensils, leaving open the possibility that contamination occurred through food handling or equipment rather than through a single finished item.

The practical focus now is the epidemiological investigation, which must compare what patients ate, when symptoms began and whether laboratory results reveal a consistent pattern. Its findings will determine whether the outbreak can be tied to a particular product or preparation process and clarify how multiple pathogens came to be detected among patients.