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.
Hernia During Pregnancy: Causes, Symptoms, Treatment and Prevention. A hernia refers to a medical condition that happens when part of an internal organ protrudes externally through an opening in a muscle. The most common locations for hernias to develop are in the abdomen and groin area. Developing a hernia during pregnancy is not always an immediate concern unless it becomes painful.