Rotavirus is the most common cause of infectious diarrhoea in children around the world.
Approximately one-third to one-half of hospitalisations related to diarrhoea in infants and children less than 5 years are associated with rotavirus.
The virus can live on objects for several days unless it is killed by a disinfectant.
Infection is mainly spread when infected people do not wash their hands effectively after going to the toilet and then prepare food for other people, or touch surfaces or objects that are used by other people (e.g. toys, changing tables, or door knobs).
Infection can also be spread when parts of the body such as the nose, mouth, throat and genitals come into contact with infected airborne droplets from coughing or sneezing.
Vomiting, fever, stomach pain and watery diarrhoea. Carers of children should watch for signs of dehydration which can lead to hospitalisation; thirst, decreased urination, lethargy, dry mouth, sunken eyes and if the child feels faint on standing.
Severe dehydration from rotavirus infection can be life-threatening.
The rotavirus vaccine is given as a liquid that's squirted into your baby's mouth. If your baby spits out or brings up the liquid straight away, they may be given another dose.
Your baby can have the rotavirus vaccine at the same time as other vaccines.
For detailed information, including timings, refer to the WA Immunisation Schedule or speak to a health professional.