<prompt> Positive Nikolskys sign is a feature of -PemphigoidDermatitis herpetiformisPemphigusRubella  <response>: Ans is c i.e. pemphigus Positive Nikolskvs sign is seen ino Pemphiguso Epidermolysis bullosao Staphylococcal scalded skin syndromeo Bullous impetigoo Toxic epidermal necrolysiso Bullous lichen planuso Steven jonson syndromeo Mycosis fungoideso HSVVZV infectiono Malignancy leukemia 