Norovirus: The winter vomiting bug
What is the winter vomiting bug? The ‘winter vomiting bug’ or gastric flu, is a virus causing a stomach upset with vomiting and/or diarrhoea. It is most commonly caused by a virus known as the Norwalk-like Virus (NLV). While the virus usually causes short-lasting outbreaks, it can be extremely infectious. The incubation period is usually