Common
• Infants rarely have side effects with the rotavirus vaccine.
• A small number of infants will experience diarrhea and/or vomiting within 7 days of immunization.
Rare
• Intussusception (blocked bowel) is a rare condition that will occur in 34 out of 100,000 infants. Studies have shown that for infants who are vaccinated for Rotavirus, there is an additional 1 to 7 cases per 100,000.