<prompt> What is the the most probable diagnosis of a child who presents with white umbilicated lesions on face?MolluscumcontagiosumHerpes simplex infectionErythema toxicumneonatorumHuman pappiloma virus infection  <response>: Ans. is a i.e., Molluscumcontagiosum Pearly white umblicated papule on face in children is most commonly seen in Molluscumcontagiosum. Molluscum contagiosum It is a common viral infection in children. It is caused by pox virus, i.e., Molluscum contagiosum virus. It is characterized by multiple pearly white, dome-shaped papules which are umbilicated centrally. On using a hand lens, many of the papules has a mosaic appearance. Epidermal cells contain eosinophilic intracytoplasmic inclusion bodies Molluscum or Henderso-Paterson bodies. Autoinoculation can give rise to lesions arranged linearly along line of trauma --- pseudoismorphic pseudokoebners phenomenon. M.C. may involve any pa of the body In children face is involved most commonly. Anogenital molluscum contagiosum is a STD. Treatement Curretage, electrocautery, cryotherapy are simple and effective methods. Imiquimed, a recently introduced immunostimulant, is helpful in patients with multiple lesions and in small children. 