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: Microbiology
Human is dead end host for? 
Select and explain. 
A. Malaria, B. Typhoid, C. Bubonic plague, D. Filaria
C: Bubonic plague
Answer: C: Bubonic plague 
Explanation: Ans. is 'c' i.e., Bubonic plague A dead end host is an infected person from which infectious agents are not transmitted to other susceptible host or from which a parasite cannot escape to continue its life cycle. The diseases in which human acts as dead end host, i.e., dead and disease : ? Japanies encephalitis Trichinosis Bubonic plaque Echynococcosis (hydatid disease) Tetanus