Executive summary After more than a decade of major achievements, the AIDS response is
at a crucial juncture, both in terms of its immediate trajectory and its sustainability, as well as …

Background Antiretroviral drugs reduce viral replication and can reduce mother‐to‐child
transmission of HIV either by lowering plasma viral load in pregnant women or through post …

The Centre for the AIDS Program of Research in South Africa (CAPRISA) 004 trial assessed
the effectiveness and safety of a 1% vaginal gel formulation of tenofovir, a nucleotide …

Background HIV contributes substantially to child mortality, but factors underlying these
deaths are inadequately described. With individual data from seven randomised mother-to …

South Africa is one of the countries most severely affected by HIV/AIDS. At the peak of the
epidemic, the government, going against consensus scientific opinion, argued that HIV was …

Although the balance of recent evidence supports the efficacy of antiretroviral (ARV)-based
pre-exposure prophylaxis (PrEP) against HIV-1 infection, recent negative trial results are …

Background. We analyzed individual patient data to determine the contribution of late
postnatal transmission to the overall risk of mother-to-child transmission of human …

ContextPostnatal transmission of human immunodeficiency virus-1 (HIV) via breastfeeding
reverses gains achieved by perinatal antiretroviral interventions. ObjectiveTo compare the …

There is interest in approaches allowing more rapid availability of new interventions,
particularly for diseases providing risks of death or serious illness. The accelerated-approval …

Los seguros médicos privados están desempeñando un papel cada vez más importante
tanto en los países de ingresos altos como en los países de ingresos bajos, pero los …