IPV is highly effective in preventing paralytic disease caused by all three types of poliovirus. Recommended use An increasing number of industrialized, polio-free countries are using IPV as the vaccine of choice.
WHAT CAUSES A GALLBLADDER ATTACK The pain can come from a stone making its way down the biliary duct or bile tube toward the duodenum of the small intestine. It can also be caused by a back up of bile in the gallbladder (with or without stones) that causes it to swell from fullness causing discomfort.
Risk factors for gall bladder cancer include a  porcelain gallbladder , or calcium deposits in the wall of the gall bladder, and an abnormal pancreatic duct. Cholecystectomy can prevent the relapse of pancreatitis that is caused by gall stones that block the common bile duct.