Norovirus, often called the winter vomiting bug, is a highly contagious virus that causes sickness and diarrhoea. It spreads easily, especially in places where people are close together, like hospitals, care homes, schools, and nurseries.
Norovirus usually causes sickness, diarrhoea, and stomach cramps. Most people recover within 2 to 3 days without needing medicine.
There is no specific treatment for Norovirus, and it does not need antibiotics. The NHS website links below contain information about reducing the spread of infection and when to seek help: