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176863 Microbiology

A patient with a peptic ulcer was admitted to the hospital and a gastric biopsy was performed. The tissue was cultured on chocolate agar incubated in a microaerophilic environment at 37degC for 5 to 7 days. At 5 days of incubation, colonies appeared on the plate and were curved, Gram negative rods, oxidase positive. The most likely identity of this organism is

ACampylobacter jejuni
BVibrio parahaemolyticus
CHaemophilus influenzae
DHelicobacter pylori
Microbiology
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