Dynamic range indicated by italics. *A total of 3 drugs have only one biological cut-off (for in vitro susceptibility): FTC, NVP, and EFV. AZT – zidovudine, 3TC – lamivudine; ddI – didanosine; d4T – s
Nucleotide sequences of the reverse transcriptase (RT) coding region have been compared in four new human immunodeficiency virus type 1 (HIV-1) group O isolates. Phylogenetic analysis of this pol regi