Chronic carrier is seen in
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
Measles
Whooping cough
Typhoid
Influenza
Communicable diseases