<prompt> Healthy carriers are present in all except ?TyphoidCholeraDiphtheriaAll  <response>: Ans. is a i.e., Typhoid Healthy carriers Healthy carriers emerge from subclinical cases. o They are victims of subclinical infection who have developed carrier state without suffering from ove disease, but are nevehess shedding the disease agent. o Examples --- Polio, cholera, meningococcal meningitis, salmonellosis, diphtheria. Note : Dont get confuse typhoid fever with salmonellosis. Though typhoid fever is caused by salmonella typhi, Here salmonellosis means disease caused by other salmonella species. q In Typhoid fever following types of carrier state is seen : - i Temporary carriers v:shapes_x0000_s1026Incubatory carrier ii Convalescent carrier ii Chronic carriers 