
Enzyme-linked immunosorbent assay intended for the semiquantitative and qualitative detection of IgA antibodies against Helicobacter pylori in human serum or plasma.
Disease: Gastritis; Duodenal and peptic ulcers; gastric cancer
Symptoms: Possibly asymptomatic; Pain or burning in the abdomen, loss of appetite, nausea, vomiting, weight loss
Mechanism of Infection: Person to person (oral-oral, oral-fecal)