
Norovirus is the leading cause of acute gastroenteritis outbreaks worldwide. It’s responsible for roughly one in every five cases of gastro annually.
Sometimes dubbed the “winter vomiting bug” or the “cruise ship virus”, norovirus – which causes vomiting and diarrhoea – is highly transmissible. It spreads via contact with an infected person or contaminated surfaces. Food can also be contaminated with norovirus.