Stomach Bug 2025 South African Food. Norovirus is a highly contagious virus that primarily affects the lining of some portions of the intestine and is the leading cause of vomiting, diarrhea and foodborne. The most characteristic symptom is a high fever which.
Cases of norovirus or the stomach bug are rising in 2025. However, bland foods, boiled starches, and certain drinks may help a person.