Different species of corynebacteria in human investigations in Cairo.

: In investigations undertaken in Cairo of ocular smears the following Corynebacteria were isolated: Corynebacterium A4, Corynebacterium A5, Corynebacterium bovis, Corynebacterium aquaticum, Corynebacterium diphtheriae, Corynebacterium equi, Corynebacterium F2, Corynebacterium kutscheri, Corynebacterium minutissimi, Corynebacterium renale, Corynebacterium xerosis, Corynebacterium Group I, Corynebacterium spec. (at present not classified). In this study the hitherto isolated species and possible human pathogenesis are discussed. Studies will be continued.