… From a prospective cohort study of 1948 initially human immunodeficiency virus (HIV) …
infectious sexual exposure transmission probability of HIV types one (HIV-1) and two (HIV-2). New …

… prospective study, we followed up 3790 heterosexual HIV-1-… in two longitudinal studies of
HIV-1 incidence in seven African … two prospective studies of HIV-1 incidence in African HIV-1-…

… Participants in our prospective cohort analysis were from a randomised placebo-… both HIV-1
and herpes simplex virus type 2, and their HIV-1 seronegative partners. At enrolment, HIV-1 …

… prospective cohort of injecting drug users described in detail previously.Those with HIV-1
made up another cohort … Briefly, at baseline participants gave blood samples for HIV serology …

… -sectional analysis of mixed retrospective and prospectively followed cohort have been done.
In … We report on a prospective cohort study specifically designed to identify risk factors for …

… female-to-male HIV-1 transmission than women with … prospectively studied a cohort of
African heterosexual couples in which the female was HIV-1 seropositive and the male was HIV-1–…

… An exhaustive study in a large prospective cohort with predetermined algorithm of the …
A spontaneous notification register for children not included in the cohort was created. …

… We analysed prospective data from the Swiss HIV Cohort Study on suppression of viral load
… Viral rebound was defined as two consecutive HIV-1-RNA measurements of more than 400 …

… for HIV who returned for at least one follow-up visit in a prospective cohort analysis of HIV …
Follow-up began on the date of the first negative HIV test result within the programme, and …

… We prospectively assessed infant-feeding practices of 549 HIV-1-infected women who were
part of a vitamin A intervention trial in Durban, South Africa. The proportions of HIV-1-… HIV-1 …