<prompt> Chemoprophylaxis in cholera -TetracyclineCiprofloxacinErytromycinNone  <response>: Ans. is a i.e., Tetracycline o Tetracycline is the drug of choice for chemoprophylaxis.InfectionChemoprophylaxis DOC InfectionChemoprophylaxis DOCo Cholera-TetracyclineMeningococci-Rifampicin sulfadiazineo Plague-Tetracycline -if strain is sensitiveo P.carinii-CotrimoxazoleDiphtheria-Erythromycino Whooping cough-ErythromycinBacterial conjuctivits-Erythromycin ointmento Toxoplasmosis-CotrimoxazoleTB-INHo Influenza-AmantadineMAC-CiarithromycinAzithromycino Rickettsia-TetracyclinesMalaria-Chloroquineo Bird flu-Oseltamivir - o Gonorrhoessyphilis-Procaine penicillin - 