Campylobacter jejuni - Wikipedia
en.wikipedia.org › wiki › Campylobacter_jejuniCampylobacter is a helical-shaped, non-spore-forming, Gram-negative, microaerophilic, nonfermenting motile bacterium with a single flagellum at one or both poles, [6] which are also oxidase-positive and grow optimally at 37 to 42 °C. [7] [8] [9] [10] When exposed to atmospheric oxygen, C. jejuni is able to change into a coccal form. [11]