This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
Paul Bunnell Test is used to detect Infectious mononucleosis caused by 
Select and explain. 
A. Cytomegaloviruses, B. Epstein Barr Virus, C. Toxoplasmosis, D. Non of the above
B: Epstein Barr Virus
Answer: B: Epstein Barr Virus 
Explanation: The heterophile Paul - Bunnell test is positive only in disease caused by the EB Virus.