Helen Rees

Research interests

Publications

• Remdesivir and three other drugs for hospitalised patients with COVID-19: final results of the WHO Solidarity randomised trial and updated meta-analyses

  The Lancet · 2022 · https://doi.org/10.1016/s0140-6736(22)00519-0

• SARS-CoV-2 Variants and Vaccines

  New England Journal of Medicine · 2021 · https://doi.org/10.1056/nejmsr2105280

• COVID-19 in Africa: care and protection for frontline healthcare workers

  Globalization and Health · 2020 · https://doi.org/10.1186/s12992-020-00574-3

• HIV incidence among women using intramuscular depot medroxyprogesterone acetate, a copper intrauterine device, or a levonorgestrel implant for contraception: a randomised, multicentre, open-label trial

  The Lancet · 2019 · 10.1016/s0140-6736(19)31288-7

• Impacts of Climate Change on Health and Wellbeing in South Africa

  International Journal of Environmental Research and Public Health · 2018 · 10.3390/ijerph15091884

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

  PLoS Medicine · 2017 · https://doi.org/10.1371/journal.pmed.1002444

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

  Vaccine · 2016 · 10.1016/j.vaccine.2016.03.111

• Hormonal Contraception and the Risk of HIV Acquisition: An Individual Participant Data Meta-analysis

  PLoS Medicine · 2015 · https://doi.org/10.1371/journal.pmed.1001778

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

  The Lancet · 2014 · 10.1016/s0140-6736(13)62230-8

• High Incidence of Unplanned Pregnancy after Antiretroviral Therapy Initiation: Findings from a Prospective Cohort Study in South Africa

  PLoS ONE · 2012 · 10.1371/journal.pone.0036039

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

  The Lancet Infectious Diseases · 2011 · https://doi.org/10.1016/s1473-3099(11)70247-x

• Optimal Uses of Antiretrovirals for Prevention in HIV-1 Serodiscordant Heterosexual Couples in South Africa: A Modelling Study

  PLoS Medicine · 2011 · 10.1371/journal.pmed.1001123

• Increased risk of HIV-1 transmission in pregnancy

  AIDS · 2011 · 10.1097/qad.0b013e32834a9338

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

  The Lancet · 2010 · 10.1016/s0140-6736(10)61086-0

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

  The Lancet · 2010 · https://doi.org/10.1016/s0140-6736(09)62038-9

• Acyclovir and Transmission of HIV-1 from Persons Infected with HIV-1 and HSV-2

  New England Journal of Medicine · 2010 · https://doi.org/10.1056/nejmoa0904849

• Estimating the Impact of Plasma HIV-1 RNA Reductions on Heterosexual HIV-1 Transmission Risk

  PLoS ONE · 2010 · 10.1371/journal.pone.0012598

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

  International Journal of Epidemiology · 2008 · 10.1093/ije/dyn131

• Predictors of Condom Use Among Young Adults in South Africa: The Reproductive Health and HIV Research Unit National Youth Survey

  American Journal of Public Health · 2007 · 10.2105/ajph.2006.086009

• Factors Associated With Self-Efficacy for Condom Use and Sexual Negotiation Among South African Youth

  JAIDS Journal of Acquired Immune Deficiency Syndromes · 2006 · 10.1097/01.qai.0000230527.17459.5c

• Young people's sexual health in South Africa: HIV prevalence and sexual behaviors from a nationally representative household survey

  AIDS · 2005 · https://doi.org/10.1097/01.aids.0000183129.16830.06

• Sexual Power and HIV Risk, South Africa1

  Emerging infectious diseases · 2004 · https://doi.org/10.3201/eid1011.040252

• Twenty-five years' clinical experience with placental site trophoblastic tumors.

  PubMed · 2002

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

  The Lancet · 2002 · https://doi.org/10.1016/s0140-6736(02)11079-8

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

  BJOG An International Journal of Obstetrics & Gynaecology · 1998 · https://doi.org/10.1111/j.1471-0528.1998.tb10262.x

Current projects

No projects listed.