<prompt> Which of the following causes a dead end infection?C. tetaniV. choleraeS. aureusHemophilus  <response>: Ans. A. C. tetani.Since, there is no further human to human transmission, tetanus is a dead end infection.Dead end infections in humans-Tetanus, Legionnaires disease, Leptospirosis, Lymes diseaseRabies, JE, West Nile fever, Equine encephalitis, KFDCysticercosis, Hydatid disease, Trichinellosis, Babesiosis 