<prompt> Mahesh a 7-year old boy had itchy, excoriated papules on the forehead and the exposed pas of the arms and legs for 3 years. The disease was most severe in the rainy season and improved completely in winter. Most likely diagnosis is ?Insect bite hypersensitivityContact dermatitisVaricella zosterDermatitis herpetiformis  <response>: Ans. is a i.e., Insect bite hypersensitivity 