Background. Many different subtypes of human immunodeficiency virus (HIV) type 1 have
been identified, particularly in sub-Saharan Africa. However, much remains unknown …

Quantification of the viral burden and identification of drug resistant mutations are important
laboratory tools in the management of HIV-1 infected patients. However, widespread use of …

The rate of human immunodeficiency virus type 1 (HIV‐1) infection in Iran has increased
dramatically in the last few years. While the earliest cases were found in hemophiliacs …

Human immunodeficiency virus type 1 subtype C (HIV-1C) accounts for about 50% of all HIV
infections in the pandemic and is the predominant subtype in the heavily burdened region of …

Variability, both at the population (interhost) as well as at the individual (intrahost) level is a
key property of HIV that stems mainly from the inherent infidelity of the reverse transcriptase …

BACKGROUND: Viral genotype and intersubtype recombination may influence the rate
and/or timing of mother-to-child HIV-1 transmission. METHODS: We determined the HIV-1 …

Different human immunodeficiency virus type 1 (HIV-1) subtypes may have distinct
biological, immunological and pathogenic properties. Efficiency of mother-to-child …

Uma das características mais marcantes do HIV-1 é a imensa diversidade observada entre
as cepas que compõem a pandemia de HIV/AIDS. Na última década, a classificação das …

The generation of an antibody response capable of neutralizing a broad range of clinical
isolates remains an important goal of human immunodeficiency virus type 1 (HIV-1) vaccine …

Circulating strains of human immunodeficiency virus (HIV) exhibit an extraordinary degree of
genetic diversity and have been classified on the basis of relationships into distinct lineages …