Chronic carrier is seen in: (A) Measles, (B) Whooping cough, (C) Typhoid, (D) Influenza
Answer is C. A chronic carrier is one who shed infectious agent for indefinite periods Seen in Typhoid, Hepatitis B, Dysentery, Cerebrospinal meningitis, Malaria, Gonorrhoea Reference; Park&;s Textbook of Preventive and Social medicine; 24th edition; Page no. 101