#Corynebacterium gram-positive, nonmotile rods with a club-like morphology, aerobic or facultatively anaerobic. The infectious agents causing #diphtheria are toxigenic strains of C. diphtheriae &amp;, less commonly, the closely related C. ulcerans and C. pseudotuberculosis
#corynebacterium
#Corynebacterium #diphtheria