<prompt> Dermatologic problems in HIV infection include the following except:KSSeborrheic dermatitisAlopeciaNecrotizing vasculitis  <response>: Alopecia is not common in HIV. Dermatologic problems occur in 90 of patients with HIV infection From the macular, roseola-like rash to extensive end-stage KS, cutaneous manifestations of HIV disease seen throughout the course of HIV infection. mc non-neoplastic problems are seborrheic dermatitis folliculitis, and oppounistic infections. Extrapulmonary pneumocystosis may cause a necrotizing vasculitis in HIV 