Causative organism of which STD has safety pin appearance-
Ans. is 'b' i.e., Chancroid o Causative organisms of two STDs have safety pin (bipolar) appearance:i) Donovanosis or granuloma inguinale - Calymmatobacter granulomatosis.ii) Chancroid - H ducreyi
LGV
Chancroid
Syphilis
Herpesgenitalis
Haemophilus