<prompt> A girl child is suffering from varicella. And childs aunt is pregnant. When is it earliest that the child can meet her aunt?When the lesions have crustedImmediatelyAnytime as the child is aunts favoriteAfter the delivery of the baby  <response>: a. When the lesions have crustedRef: Nelsons 20e p 1579-1585, Ghai 8e p 214-215, CDC websiteThe period of communicability of varicella begins 1-2 days before the onset of rash and ends when all lesions are crusted, typically 4-7 days after onset of rash in immunocompetent people, longer in immunocompromised peoplePeople with varicella should be isolated until the lesions crust over. 