Rotavirus is a viral infection that primarily affects young children. It can cause inflammation of the stomach and intestines, leading to severe diarrhea and vomiting. This can result in dehydration due to fluid loss, which is especially serious in infants and young children. Most children will be exposed to rotavirus by the time they reach 3 years old.
What are the symptoms of rotavirus?
After a person is exposed to rotavirus, it takes about 2 to 3 days for a person to become sick. Symptoms include:
- Severe watery diarrhea.
- Vomiting.
- Fever.
- Abdominal or stomach pain.
- Loss of appetite.
Vomiting and diarrhea can lead to dehydration which can be dangerous for infants and young children. Contact your healthcare provider if your child has symptoms of dehydration. Symptoms of include:
- Decreased urination (fewer wet diapers than usual, not peeing as frequently)
- A dry lips and throat.
- Pale, cool skin
- Crying with few or no tears.
- Unusual sleepiness or fussiness.
How does rotavirus spread?
Rotavirus is spread when a person comes in contact with the poop (stool) of someone who has it and then touch their mouth.
- This is often due to poor hand hygiene after changing diapers or using the toilet
- Touching contaminated objects or surfaces and touching your mouth.
- Eating contaminated food.
Rotavirus can be in an infected person stool a few days before they show symptoms and remain in the stool for up to 10 days after symptoms stop.
How can we prevent rotavirus?
The best protection against rotavirus is vaccination. Vaccination can prevent rotavirus or prevent severe symptoms that lead to hospitalization.
- For more information about rotavirus vaccination, see our Rotavirus Vaccine webpage.
Practicing good hygiene can help people avoid spreading rotavirus, you should wash your hands with soap and water for at least 20 seconds to prevent the virus from spreading.