The newest generation rotavirus vaccine
has been linked to an intestinal condition called 'intussusception'.
..[which a rare condition which needs emergent treatment. It is classically recognized by a 'lump' in the abdomen and stool that has the appearance of currant jelly.] there have been case reports in mexico, and brazil and the overall risk of the rarity is about 1 in 60-70, 000 patients.