HIV-1 genetic variability within individuals and populations plays a central role in the HIV
pandemic. Multiple zoonotic transmissions of SIV to humans have resulted in distinct HIV …

Since their initial expansion in human beings roughly seven decades ago in central Africa,
the HIV-1 pandemic strains have diversified extensively through mutation and …

Background Exclusive breastfeeding, though better than other forms of infant feeding and
associated with improved child survival, is uncommon. We assessed the HIV-1 transmission …

This book grew out of a scientific review, originally published in Microbiological Reviews. It
has been updated and expanded-now citing more than 2100 references (100 pages of the …

Human immunodeficiency virus type 1 (HIV-1) subtype C viruses with different coreceptor
usage profiles were isolated from 29 South African patients with advanced AIDS. All 24 R5 …

Objective: To describe pregnancy outcomes among clade C HIV-infected and uninfected
women in South Africa. Design: A longitudinal cohort study. Methods: Pregnant women …

Objective: To determine whether different HIV-1 genotypes present in a single cohort, in Dar
es Salaam, Tanzania, showed differences in timing for transmission from mothers to their …

Objective Human immunodeficiency virus‐1 (HIV‐1) causes mild to severe cognitive
impairment and dementia. The transactivator viral protein, Tat, is implicated in neuronal …

The devastating consequences of AIDS pandemic will probably only be controlled when a
vaccine is developed that is safe, effective, affordable, and simple enough to permit …

Since DNA sequencing techniques first became available almost 30 years ago, the amount
of nucleic acid sequence data has increased enormously. Phylogenetics, which is widely …