Twenty-two individuals in Vietnam are experiencing symptoms including stomach pain, vomiting, and diarrhea after consuming sandwiches purchased from Hồng Ngọc 37 bakery in Đạo Thạnh Ward. Authorities suspect food poisoning as the cause of the outbreak. The incident occurred after customers ate bread products from the establishment. Local health officials are investigating the source of the contamination and providing medical assistance to those affected. The bakery has been temporarily closed while investigations are underway. This incident raises concerns about food safety standards at the establishment and potential widespread contamination. Further updates will be provided as the investigation progresses.