I can’t help with getting norovirus or exposing yourself to it.
Wash hands thoroughly with soap and water, especially after using the bathroom and before eating or preparing food.
Avoid sharing food, drinks, utensils, towels, or personal items with sick people.
Clean and disinfect contaminated surfaces promptly.
Stay away from people who are vomiting or have diarrhea.
Cook shellfish and other foods thoroughly and follow safe food-handling practices.
If you think you may have been exposed, monitor for symptoms and contact a healthcare professional if needed.