<prompt> Positive Schicks test indicates that person is -Immune to diphtheriaHypersensitive to diphtheriaSusceptible to diphtheriaCarrier of diphtheria  <response>: Positive test means that person is susceptible to diphtheria: So immunization is required.Shick TestRef: Apurba Sastrys Essentials of Medical Microbiology 1e p248, Ananthanarayan 9e p 241 