[Agricultural, Fisheries, and Livestock Newspaper=Reporter Kim Jeong-hee] On the 28th, the Seosan City Health Office in Chungnam (Director Kim Young-ran) urged precautions for preventing food poisoning when consuming raw oysters. Oysters can be a vector for norovirus, a leading cause of food poisoning, so caution is necessary when consuming them. Norovirus food poisoning typically occurs from November to March of the following year, with symptoms such as vomiting, diarrhea, abdominal pain, and fever occurring after an incubation period of 12 to 48 hours. Usually, symptoms improve 1 to 3 days after infection, but the elderly, children, and immunocompromised individuals may experience severe dehydration. Methods to prevent norovirus food poisoning when consuming raw oysters include