<prompt> As per WHO classification of immunosuppression, how much is the CD4 level in HIVAIDS children with severe stage in age group of 36 - 59 months:35252015  <response>: d. 15Ref: Nelsons 20e p 1645-1665, Ghai 8e p 229-237, CDC guidelines 2014Severity of immune suppression based on CD4 levels childrenHIV-associated immunodeficiencyAge-related CD4 cell values 11 month12-35 month36-59 month 5 yearMild30-3525-3020-25350-499cellsmm3Advanced25-3020-2515-20200-349cellsmm3Severe25 or 1500cellmm320 of 750cellsmm315or350cellsmm3200cellsmm3 or 15WHO 2016 recommendations for HIV treatment:ART should be initiated in all children living with HIV, regardless of WHO clinical stage or CD4 count;As a priority, ART should be initiated in all children 2 yrs of age or children 5 yrs age with WHO clinical stage 3 or 4 or CD4 count 750cellsmm3 or CD4 percentage 25, and children 5 yrs with WHO HIV clinical stage 3 or 4 disease or CD4 count 350cellsmm3 