H.PYLORI IS A BACTERIA THAT MAY INHABIT THE DIGESTIVE SYSTEM ESPECIALLY THE LINING OF THE STOMACH AND THE UPPER SMALL INTESTINE (DUODENUM). THE BACTERIA CAUSED BY THE INFECTION CAN CAuSE THE INFLAMMATION OF THE STOMACH LINING AND DEVELOP CHRONIC DUODENAL, PEPTIC, GASTRIC ULCERS, ACTIVE GASTRITIS, STOMACH CANCER AND OTHER INFLAMMATORY GASTRODUODENAL LESIONS