Review of Research on Routes of Helicobacter pylori Infection

Abstract

AbstractIn recent years, many scholars conducted in-depth research onHelicobacter pyloriand identified it as an important pathogen of chronic gastritis and peptic ulcer.H. pylorialso causes also and contributes to precancerous lesions (atrophic gastritis and intestinal metaplasia) and is closely related to occurrence and development of gastric adenocarcinoma and gastric mucosa-associated lymphoma. This study summarizes biological characteristics, epidemic status, and infection route ofH. pyloriand reviews research on roles of natural environments, especially drinking water, during infection.