Quang Binh Province in the central region on Saturday reported 15 tourists hospitalized with food poisoning and six others suffering from the problem.
The province’s Health Department said that the tourists had vomiting and diarrhea and 15 of them were rushed to Vietnam-Cuba Hospital.
The tourists came from the northern city of Hai Phong and had lunch at Huong Thuy Restaurant in Dong Hoi Town that they had booked earlier.
Local medical health officials have started checking food safety and hygiene at the restaurant.
