Chancroid may be caused by –: (A) T. pallidium, (B) G. donovani, (C) Chlamydia trachomatis, (D) Herpes hominis virus
Answer is D. Besides, H. ducreyi chancroid can be caused by herpes virus hominis, corynebacterium species, staph. epidermidis, streptococci, B melaniogenicus, N. gonorrhea (rarely).