<prompt> Drug of choice for Diphtheria carriers isErythromycinTetracyclineAmoxycillinPenicillin  <response>: Diphtheria:- Clinical features :- Present as pharyngo tonsillar form most common, laryngo tracheal form most severe and nasal diphtheria mild form Control of diphtheria Cases to be isolated for 14 days Treatment- cases- Antitoxin Treatment Carriers - Ehromycin-10 day course Ref:- K Park, 24th ed; pg num:- 171 