This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
Human is dead end host for - 
Select and explain. 
A. Tetanus, B. KFD, C. HIV, D. All of the above
A: Tetanus
Answer: A: Tetanus 
Explanation: Ans. is 'a' i.e., Tetanus * The diseases in which human acts as dead end host, i.e., dead and disease: -1. Japanies encephalitis2. Echynococcosis (hydatid disease)3. Trichinosis4. Tetanus5. Bubonic plaque