True about Helicobacter pylori are all except:
Ans. is 'd' i.e., It provides life-long immunity(Ref: Harrison, 17th/e, p. 946, 19th/e, p. 1038; Ananthanarayan, 9th/e, p. 400)Helicobacter pylori infection doesn't provide life-long immunity.
Urea, breath test is diagnostic
Gram negative, flagellated bacilli
Risk factor for development of adenocarcinoma of stomach
It provides life-long immunity
Bacteria