Symptoms of gastroenteritis include nausea, vomiting, diarrhoea, fever, abdominal pain, headache and muscle aches. They can take up to three days to develop and usually last between one or two days, sometimes longer.
For more information on How Gastro Is Spread, Exclusion Period, Responsibilities Of Educators and Parents and more, please read the following: Gastro In Children
Reference:
Gastro Outbreak In More Than 100 Childcare Services, Aussie Childcare Network, 8 August 2019