A key component of the shift from an emergency to a long-term response to AIDS is a
change in focus from HIV prevention interventions focused on individuals to a …

Male sex workers who sell or exchange sex for money or goods encompass a very diverse
population across and within countries worldwide. Information characterising their practices …

Objectives: To conduct a systematic review of published and unpublished data from
research and public health information systems on the prevalence of male-to-male sex in the …

Abstract In Latin America, transgender women (transwomen or male to female transgenders)
have been included in MSM research but without addressing their specific needs in terms of …

Objectives: To assess the epidemiological and social/cultural context of, and the social
response to, the HIV epidemic among gay and other men who have sex with men (MSM) in …

Background'Transactional sex'was regarded by the mid-1990s as an important determinant
of HIV transmission, particularly in sub-Saharan Africa. Little attention has been paid to what …

In spite of its immutable susceptibility to penicillin, Treponema pallidum (T. pallidum) subsp.
pallidum continues to cause millions of cases of syphilis each year worldwide, resulting in …

Background Although gay, bisexual, and other cisgender men who have sex with men
(MSM) and transgender women have the highest HIV burden in Latin America, pre-exposure …

Background HIV pre-exposure prophylaxis (PrEP), the use of antiretroviral drugs by
uninfected individuals to prevent HIV infection, has demonstrated effectiveness in preventing …

Introduction Towards the end of the twentieth century, significant success was achieved in
reducing incidence in several global HIV epidemics through ongoing prevention strategies …