title: Partner notification requires unique skills.
mesh_terms: D001291:Attitude of Health Personnel; D003219:Confidentiality; D016358:Contact Tracing; D005260:Female; D015658:HIV Infections / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008297:Male; D010353:Patient Education as Topic; D010414:Pennsylvania; D012649:Self Concept; D012747:Sexual Partners; D012947:Social Work; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000534:rehabilitation*