<prompt> Chemoprophylaxis is indicated for all except-TyphoidMeningococcal meningitisCholeraPlague  <response>: Chemoprophylaxis There is no role of Chemoprophylaxis in Typhoid. For chemoprophylaxis in meningococcal meningitis, Rifampicin, Ciprofloxacin Ceftriaxone is used. Tetracycline is used in Cholera and Plague. 