Objective: Although Guinea-Bissau has the world's highest prevalence of HIV-2, it has been
decreasing since 1987. Meanwhile, the prevalence of HIV-1 has been increasing. We …

Objectives: To assess the changes in HIV prevalence and incidence between 1996 and
2006 in urban areas of Bissau. Design: A cross-sectional survey of 384 randomly selected …

Objectives: To study trends in the prevalence and incidence of HIV-1 and HIV-2 infections in
Guinea-Bissau over the last 7 years, and to evaluate the protective effect of HIV-2 against …

Objectives: To assess changes in HIV incidence and prevalence in Caió, a rural area of
Guinea-Bissau, between 1990 and 2007. Design: Three cross-sectional community surveys …

Two distinct epidemics: the rise of HIV-1 and decline of HIV-2 infection between 1990 and
2007 in rural Guinea-Bissau. - Abstract - Europe PMC Sign in | Create an account https://orcid.org …

Objective: To assess the present level of HIV-2 infection in an adult population in Bissau and
to evaluate sex and age-specific changes in HIV-2 prevalence and incidence between 1987 …

Background Few studies have been conducted in Uganda to identify and quantify the
determinants of HIV-1 infection. We report results from a community-based cohort study …

Background Adequate resource allocation is critical in the battle against HIV/AIDS,
especially in Africa. The determination of the location and nature of HIV services to …

The HIV pandemic is a continuing global health emergency. At the end of 2005, WHO and
UNAIDS estimated that~ 40 million people are infected with HIV, with. 60% of infections …

Objectives: To determine the prevalence of HIV infection and its relationship to age, sex and
other factors. Design and setting: Cross-sectional survey of a rural community in Guinea …