This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: International health agencies, Subject name: Social & Preventive Medicine
Emporiatrics is study of 
Select and explain. 
A. Bioterrorism agents, B. Tropical diseases, C. Health of International travelers, D. International health agencies
C: Health of International travelers
Answer: C: Health of International travelers 
Explanation: Emporiatrics: Study of Health of international travelers. Mainly for yellow fever. Validity of vaccine ceificate of yellow fever is 10 days - life long. Quarantine period - 6 days