a catalase-negative bacterial species isolated from normal human fecal flora, gingival crevices in periodontal disease, and, occasionally, blood.
Cam·py·lo·bac·ter con·ci·sus
(kam'pi-lō-bak'tĕr kon-sī'sŭs) A catalase-negativebacterial species isolated from normal human fecal flora, gingival crevices in periodontal disease, and occasionally blood.