Aggregative Adherence Fimbriae I (AAF I) causes aggregation of the bacterial cells. These aggregate on small intestinal cells and cause mucous secretion which produces a biofilm. Enteroaggregative heat stabile toxin is an STa like toxin, and plasmid encoded toxin can also be present.
1 Umbilical hernia is a bulge around the belly button. It occurs when the muscle around the belly button does not close completely after birth.  Inguinal hernia is a bulge in the groin. It is more common in men.
1. Determine whether youâre at risk. Though hernias can also occur after surgery, inguinal hernias are by far the most common type of hernia. This is the hernia in which a weak point in the stomach muscles allows internal organs to bulge out of the abdominal cavity.