The appropriate media culture for a gram negative coccobacilli arranged in a school of fish , that causes STD with genital ulcers is: (A) Thayer Main media, (B) Blood agar with X and V factors, (C) Chocolate agar with isovitale X, (D) Tellurite blood agar
Answer is C. Chocolate agar enriched with 1%isovitalex is used to grow H.ducreyi.