Helicobacter pylori

• Slow-growing Gram-negative microaerophilic bacillus with a curve, gull-wing, or spiral appearance
• Oxidase-positive]] and urease [[Oxidase::positiveProperty "Urease test" (as page type) with input value "urease [[Oxidase::positive" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
• Major cause of peptic ulcer disease and gastric cancer