H.pylori infection is found to be associated with gastritis, non-ulcer dyspepsia (NUD), duodenal ulcer, gastric ulcer, gastric cancer, gastric lymphoma of mucosa associated lymphoid tissue (MALT) and even coronary heart disease [28, 29]. It has now been well established that H.pylori is the cause of almost all duodenal ulcers (DU) and chronic benign gastric ulcers (GU) which are not associated with nonsteroidal anti-inflammatory drugs (NSAID) [30]. More than 95% Trends in Helicobacter pylori Infection 280