Norovirus infection is a highly contagious viral illness causing gastroenteritis, inflammation of the stomach and intestines. Here are key points about norovirus:

Symptoms

• Nausea
• Vomiting
• Diarrhea
• Stomach cramps
• Fatigue
• Low-grade fever

Transmission

• Person-to-person: Close contact with an infected individual.
• Contaminated food or water: Consuming tainted food or water.
• Surfaces: Touching virus-contaminated objects or surfaces.

Prevention

• Hand hygiene: Wash hands frequently with soap and water.
• Food safety: Properly cook and handle food.
• Surface cleaning: Disinfect surfaces, especially after outbreaks.
• Treatment
• Rehydration: Drink fluids to prevent dehydration.

Rest: Allow the body to recover.

Duration
Symptoms typically appear 12–48 hours after exposure, lasting 1–3 days.
If norovirus is suspected, staying hydrated is crucial; seek medical help if symptoms are severe or persistent.