title: [First fusion inhibitor is available. No entry for HIV-1 viruses].
mesh_terms: D002986:Clinical Trials as Topic; D024921:Drug Resistance, Multiple, Viral; D000077560:Enfuvirtide; D015700:HIV Envelope Protein gp41 / Q000627:therapeutic use*; D023581:HIV Fusion Inhibitors / Q000627:therapeutic use*; D015497:HIV-1 / Q000187:drug effects*; D006801:Humans; D010446:Peptide Fragments / Q000627:therapeutic use*; D014779:Virus Replication / Q000187:drug effects
chemical_list: D015700:HIV Envelope Protein gp41; D023581:HIV Fusion Inhibitors; D010446:Peptide Fragments; D000077560:Enfuvirtide