<prompt> Following are examples of human dead end disease except-Bubonic plagueJapanese encephalitisHydatid diseaseLeishmaniasis  <response>: For successful parasitism, the infectious agent must find a way out of the body, known as POAL OF EXIT. If there is no poal of exit, the infection becomes a dead-end infection. Ex: Rabies, Bubonic plague, Tetanus, Trichinosis, etc. Ref: 25th edition, Parks Textbook of Preventive and Social Medicine, Page no. 107 