Stomach Bug Going Around 2024 In Chennai. Norovirus is able to spread easily through. Norovirus, commonly known as the winter vomiting bug (although it can strike at any time of year), is a stomach bug that causes sickness and diarrhoea.

The signs and symptoms of norovirus include: Norovirus, commonly known as the winter vomiting bug (although it can strike at any time of year), is a stomach bug that causes sickness and diarrhoea.