Advanced search

Authors whose works are in public domain in at least one jurisdiction

List of works by Helen Rees

1-50 of 134 results

Effectiveness of COL-1492, a nonoxynol-9 vaginal gel, on HIV-1 transmission in female sex workers: a randomised controlled trial

scientific article published on September 2002

Use of hormonal contraceptives and risk of HIV-1 transmission: a prospective cohort study

scientific article published on 3 October 2011

Young peopleʼs sexual health in South Africa: HIV prevalence and sexual behaviors from a nationally representative household survey

article

PRO2000 vaginal gel for prevention of HIV-1 infection (Microbicides Development Programme 301): a phase 3, randomised, double-blind, parallel-group trial

scientific article

Sexual power and HIV risk, South Africa

scientific article published in November 2004

Increased risk of HIV-1 transmission in pregnancy: a prospective study among African HIV-1-serodiscordant couples

scientific article

Daily acyclovir for HIV-1 disease progression in people dually infected with HIV-1 and herpes simplex virus type 2: a randomised placebo-controlled trial

scientific article

Short-course antiretroviral therapy in primary HIV infection

scientific article

Severe acute maternal morbidity: a pilot study of a definition for a near‐miss

scientific article published on September 1, 1998

Hormonal contraception and the risk of HIV acquisition: an individual participant data meta-analysis

scientific article

Optimal uses of antiretrovirals for prevention in HIV-1 serodiscordant heterosexual couples in South Africa: a modelling study

scientific article

Keep them in school: the importance of education as a protective factor against HIV infection among young South African women

scientific article published on 09 July 2008

High incidence of unplanned pregnancy after antiretroviral therapy initiation: findings from a prospective cohort study in South Africa

scientific article

Predictors of condom use among young adults in South Africa: the Reproductive Health and HIV Research Unit National Youth Survey

scientific article

Estimating the impact of plasma HIV-1 RNA reductions on heterosexual HIV-1 transmission risk

scientific article

Transformation of HIV from pandemic to low-endemic levels: a public health approach to combination prevention

scientific article

Impact of aciclovir on genital and plasma HIV-1 RNA in HSV-2/HIV-1 co-infected women: a randomized placebo-controlled trial in South Africa

scientific article

High pregnancy intentions and missed opportunities for patient-provider communication about fertility in a South African cohort of HIV-positive women on antiretroviral therapy

scientific article

Characteristics of HIV-1 discordant couples enrolled in a trial of HSV-2 suppression to reduce HIV-1 transmission: the partners study

scientific article

Factors associated with self-efficacy for condom use and sexual negotiation among South african youth

scientific article

Early coital debut and associated HIV risk factors among young women and men in South Africa

scientific article published in June 2009

"You must do the test to know your status": attitudes to HIV voluntary counseling and testing for adolescents among South African youth and parents

scientific article published on 26 July 2006

Addressing the Achilles' heel in the HIV care continuum for the success of a test-and-treat strategy to achieve an AIDS-free generation

scientific article

Injectable progestin contraceptive use and risk of HIV infection in a South African family planning cohort

scientific article published on 5 April 2007

Vulnerability of women in southern Africa to infection with HIV: biological determinants and priority health sector interventions

scientific article

HPV vaccines to prevent cervical cancer and genital warts: an update

scientific article published on March 2014

HIV pre-exposure prophylaxis and early antiretroviral treatment among female sex workers in South Africa: Results from a prospective observational demonstration project.

scientific article published on 21 November 2017

Continued high risk sexual behavior following diagnosis with acute HIV infection in South Africa and Malawi: implications for prevention

scientific article

The global roadmap for advancing development of vaccines against sexually transmitted infections: Update and next steps.

scientific article published on 19 April 2016

A community-based study to examine the effect of a youth HIV prevention intervention on young people aged 15-24 in South Africa: results of the baseline survey

scientific article published on October 2005

Prevalence of parental death among young people in South Africa and risk for HIV infection

scientific article published in January 2007

Heterosexual anal intercourse increases risk of HIV infection among young South African men.

scientific article

Safety, tolerability, and systemic absorption of dapivirine vaginal microbicide gel in healthy, HIV-negative women

scientific article published in July 2009

Contraception use and pregnancy among 15-24 year old South African women: a nationally representative cross-sectional survey

scientific article

Geographic distribution of human immunodeficiency virus in South Africa.

scientific article published on December 2007

Birth outcomes in South African women receiving highly active antiretroviral therapy: a retrospective observational study

scientific article

The impact of age on the epidemiology of incomplete abortions in South Africa after legislative change

scientific article

Are targeted HIV prevention activities cost-effective in high prevalence settings? Results from a sexually transmitted infection treatment project for sex workers in Johannesburg, South Africa

scientific article published on October 2006

Safety and efficacy of initiating highly active antiretroviral therapy in an integrated antenatal and HIV clinic in Johannesburg, South Africa

scientific article

Contraceptive method and pregnancy incidence among women in HIV-1-serodiscordant partnerships

scientific article published on February 20, 2012

Effectiveness of hormonal contraception in HIV-infected women using antiretroviral therapy

scientific article published on November 2015

Concurrent sexual partnerships and human immunodeficiency virus risk among South African youth

scientific article published on June 2011

How much demand for New HIV prevention technologies can we really expect? Results from a discrete choice experiment in South Africa

scientific article published on 30 December 2013

The importance of context: model projections on how microbicide impact could be affected by the underlying epidemiologic and behavioral situation in 2 African settings

scientific article published on June 2006

Early Coital Debut and Associated HIV Risk Factors Among Young Women and Men in South Africa

article

Managing men: women's dilemmas about overt and covert use of barrier methods for HIV prevention.

scientific article published in June 2009

Enhancing global control of alcohol to reduce unsafe sex and HIV in sub-Saharan Africa

scientific article published on 17 November 2009

Consistent condom use in South African youth's most recent sexual relationships

scientific article published on 29 January 2008

Prevalence of morbidity associated with abortion before and after legalisation in South Africa

scientific article

HIV prevalence and risk in long-distance truck drivers in South Africa: a national cross-sectional survey

scientific article published on 18 December 2013