title: New studies say viral burden tops CD4 as a marker of HIV disease progression.
authors.forename: R
authors.initials: R
authors.lastname: Voelker
mesh_terms: D015415:Biomarkers; D018791:CD4 Lymphocyte Count; D018450:Disease Progression; D006678:HIV / Q000302:isolation & purification*; D015658:HIV Infections / Q000276:immunology / Q000821:virology; D006801:Humans; D016133:Polymerase Chain Reaction; D012367:RNA, Viral / Q000032:analysis*
chemical_list: D015415:Biomarkers; D012367:RNA, Viral