This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
The disease for which vaccination ceificate is required for international travel is - 
Select and explain. 
A. Cholera, B. Hepatitis, C. Yellow fever, D. Tetanus
C: Yellow fever
Answer: C: Yellow fever 
Explanation: All travellers including infants exposed to the risk of yellow fever or passing through an endemic zones of yellow fever should possess a valid international ceificate of vaccination against yello fever before they are allowed to enter yellow fever receptive areas. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 301