Which of the following drug is useful in the prophylaxis of meningococcal meningitis?: (A) Minocycline, (B) Doxycycline, (C) Cephalexin, (D) Rifabutin
Answer is A. Minocycline is used in acne and for prophylaxis of meningococcal meningitis.Ref: HL Sharma 3rd ed Pg: