This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Internationally quarantinable disease are - 
Select and explain. 
A. Plague, B. Cholera, C. Yellow fever, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. is 'd' i.e., All of the above Quarantinable diseases o Diphtheria o Yellow fever o Infectious TB o SARS o Plague o Small pox o Viral hemorrhagic fever Also Know : Quarantine was first applied for plague. Quarantine period for yellow fever is 6 days. Quarantine has been 'replaced by active surveillance'.