<prompt> Contact dermatitis is an example of--HSType IType IIType IIIType IV  <response>: Ans: d Type IV Ref: Robbins, 7th ed, p. 217Contact dermatitis is an example of tissue injury resulting from delayed hypersensitivityExample-Type I HSTheobald Smith phenomenonPK reactionCasonistestAtopic dermatitisExample- Type III HSShick testPost streptococcal GNSLEPANExample- Type II HSBlood transfusionHaemolytic anaemiaAgranulocytosisITPGood pastures syndromeExample- Type IV HSTuberculin testLepromin testContact dermatitisJones mote reactionRheumatoid arthritis Hashimotos thyroiditisPernicious anaemia Atopic dermatitis is Type I HS; contact dermatitis is Type IV HS Type I lepra reaction is Type IV HS; ENL is Type III HS Type I DM is Type IV HS; Type II DM is Type II HS Hyperacute rejection is Type III HS; acute rejection Type II HS; chronic rejection Type IV HS 