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
All are zoonoses except - 
Select and explain. 
A. Typhoid, B. Brucellosis, C. Q fever, D. Plague
A: Typhoid
Answer: A: Typhoid 
Explanation: Salmonella typhi is the major cause of enteric fever.Man is the only known reservoir infection, viz cases and carriers. So its not a zoonotic disease. All others are zoonosis. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 249