Recent Stomach Bug 2024au. People in nsw are encouraged to stay on alert for symptoms of gastroenteritis, with testing and hospital data showing a significant rise in cases in recent. Norovirus is a stomach bug that causes vomiting and diarrhoea and usually passes in two days, although some people can end up needing hospital treatment.
As well as infecting humans, cryptosporidium occurs in a variety of animals including cattle, sheep, dogs and cats. In this case, a virus.