This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Disease Epidemiology, Subject name: Social & Preventive Medicine
Chronic Carrier State is seen in - 
Select and explain. 
A. Measles, B. Influenza, C. HepatitisB, D. Pertussis
C: HepatitisB
Answer: C: HepatitisB 
Explanation: Ans. is 'c' i.e., hepatitis B Incubatory carrierConvalescent carrierHealthy carrierChronic carriero Measleso Mumpso Polioo Pertusiso Influenzao Diphtheriao Hepatitis Bo Typhoid fevero Dysentery (bacillary and amebic)o Cholerao Diphtheriao Whooping cougho Poliomyelitiso Cholerao Meningoccal meningitiso Salmonellao Diphtheriao Typhoid fevero Hepatitis Bo Dysenteryo Cerebrospinal meningitiso Malariao Gonorrheao DiphtheriaNote: Typhoid, hepatitis B and dysentery may have both temporary as well as chronic carriers.