Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

G. Gray · SciRah

Researcher profile · Semantic Scholar

G. Gray

Share profile

G. Gray — researcher profile on SciRah

h-index: 69
Works: 394
Citations: 20K

Most-cited papers

Safety and Efficacy of Single-Dose Ad26.COV2.S Vaccine against Covid-19
J. Sadoff, G. Gray, A. Vandebosch, V. Cardenas +26 more
2021New England Journal of Medicine1,829 citations Open access
Semantic Scholar
Evaluation of a Mosaic HIV-1 Vaccine in a Randomized, Double-Blinded, Placebo-Controlled Phase I/IIa Clinical Trial and in Rhesus Monkeys
D. Barouch, F. Tomaka, F. Wegmann, D. Stieh +52 more
2018The Lancet290 citations Open access
Semantic Scholar
Vaccine Efficacy of ALVAC-HIV and Bivalent Subtype C gp120/MF59 in Adults
G. Gray, L. Bekker, F. Laher, M. Malahleha +57 more
2021New England Journal of Medicine191 citations Open access
Semantic Scholar
Prior infection with SARS-CoV-2 boosts and broadens Ad26.COV2.S immunogenicity in a variant-dependent manner
R. Keeton, S. Richardson, T. Moyo-Gwete, Tandile Hermanus +31 more
2021medRxiv109 citations Open access
Semantic Scholar
Subtype C ALVAC-HIV and bivalent subtype C gp120/MF59 HIV-1 vaccine in low-risk, HIV-uninfected, South African adults: a phase 1/2 trial
L. Bekker, Z. Moodie, N. Grunenberg, F. Laher +30 more
2018The Lancet HIV101 citations Open access
Semantic Scholar
A high burden of asymptomatic genital tract infections undermines the syndromic management approach among adolescents and young adults in South Africa: implications for HIV prevention efforts
A. Kaida, J. Dietrich, F. Laher, M. Beksinska +11 more
2018BMC Infectious Diseases93 citations Open access
Semantic Scholar
Tenofovir 1% vaginal gel for prevention of HIV-1 infection in women in South Africa (FACTS-001): a phase 3, randomised, double-blind, placebo-controlled trial.
S. Delany-Moretlwe, C. Lombard, D. Baron, L. Bekker +18 more
2018Lancet. Infectious Diseases (Print)88 citations
Semantic Scholar
High human papillomavirus (HPV) prevalence in South African adolescents and young women encourages expanded HPV vaccination campaigns
Zizipho Z. A. Mbulawa, C. van Schalkwyk, Nai-Chung Hu, T. Meiring +12 more
2018PLoS ONE83 citations Open access
Semantic Scholar
Sexual Self-Efficacy and Gender: A Review of Condom Use and Sexual Negotiation Among Young Men and Women in Sub-Saharan Africa
K. Closson, J. Dietrich, N. Lachowsky, Busiwe Nkala +8 more
2018Journal of Sex Research79 citations Open access
Semantic Scholar
Effectiveness of the Ad26.COV2.S vaccine in health-care workers in South Africa (the Sisonke study): results from a single-arm, open-label, phase 3B, implementation study
L. Bekker, N. Garrett, A. Goga, L. Fairall +77 more
2022The Lancet77 citations Open access
Semantic Scholar
Internalized HIV stigma, ART initiation and HIV‐1 RNA suppression in South Africa: exploring avoidant coping as a longitudinal mediator
V. Earnshaw, L. Bogart, J. Laurenceau, B. Chan +8 more
2018Journal of the International AIDS Society75 citations Open access
Semantic Scholar
Inflammatory cytokine biomarkers of asymptomatic sexually transmitted infections and vaginal dysbiosis: a multicentre validation study
L. Masson, S. Barnabas, J. Deese, K. Lennard +14 more
2018Sexually Transmitted Infections70 citations Open access
Semantic Scholar
Converging epidemics of sexually transmitted infections and bacterial vaginosis in southern African female adolescents at risk of HIV
S. Barnabas, S. Dabee, J. Passmore, H. Jaspan +15 more
2018International Journal of STD and AIDS66 citations
Semantic Scholar
Inflammatory and antimicrobial properties differ between vaginal Lactobacillus isolates from South African women with non-optimal versus optimal microbiota
M. Manhanzva, A. Abrahams, H. Gamieldien, R. Froissart +8 more
2020Scientific Reports64 citations Open access
Semantic Scholar
Exploring potential of vaginal Lactobacillus isolates from South African women for enhancing treatment for bacterial vaginosis
A. Happel, B. Kullin, H. Gamieldien, Nicole Wentzel +10 more
2020PLoS Pathogens59 citations Open access
Semantic Scholar
Estimating the contribution of key populations towards HIV transmission in South Africa
J. Stone, C. Mukandavire, M. Boily, Hannah Fraser +22 more
2020Journal of the International AIDS Society58 citations Open access
Semantic Scholar
Defining control of HIV epidemics.
A. Galvani, Abhishek Pandey, M. Fitzpatrick, J. Medlock +1 more
2018The Lancet HIV58 citations
Semantic Scholar
Omicron infection of vaccinated individuals enhances neutralizing immunity against the Delta variant
K. Khan, Farina Karim, S. Cele, J. E. San +29 more
2021medRxiv57 citations Open access
Semantic Scholar
Acceptability, safety, and patterns of use of oral tenofovir disoproxil fumarate and emtricitabine for HIV pre-exposure prophylaxis in South African adolescents: an open-label single-arm phase 2 trial.
K. Gill, L. Johnson, J. Dietrich, L. Myer +14 more
2020The Lancet Child & Adolescent Health53 citations Open access
Semantic Scholar
Defining characteristics of genital health in South African adolescent girls and young women at high risk for HIV infection
S. Dabee, S. Barnabas, K. Lennard, S. Jaumdally +15 more
2019PLoS ONE53 citations Open access
Semantic Scholar
Combined evaluation of sexually transmitted infections in HIV-infected pregnant women and infant HIV transmission
K. Adachi, Jia-Hong Xu, N. Yeganeh, M. Camarca +23 more
2018PLoS ONE52 citations Open access
Semantic Scholar
Eliminating postnatal HIV transmission in high incidence areas: need for complementary biomedical interventions.
P. Van de Perre, A. Goga, N. Ngandu, N. Nagot +9 more
2021The Lancet45 citations Open access
Semantic Scholar
The complex challenges of HIV vaccine development require renewed and expanded global commitment.
L. Bekker, R. Tatoud, F. Dabis, Mark Feinberg +24 more
2019The Lancet45 citations
Semantic Scholar
Depression and Post Traumatic Stress amongst female sex workers in Soweto, South Africa: A cross sectional, respondent driven sample
J. Coetzee, J. Buckley, K. Otwombe, M. Milovanovic +2 more
2018PLoS ONE45 citations Open access
Semantic Scholar
Gender, Sexual Self-Efficacy and Consistent Condom Use Among Adolescents Living in the HIV Hyper-Endemic Setting of Soweto, South Africa
K. Closson, J. Dietrich, N. Lachowsky, B. Nkala +7 more
2018Aids and Behavior42 citations Open access
Semantic Scholar
Immunogenicity of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection and Ad26.CoV2.S Vaccination in People Living With Human Immunodeficiency Virus (HIV)
K. Khan, G. Lustig, M. Bernstein, Derseree Archary +20 more
2021Clinical Infectious Diseases39 citations Open access
Semantic Scholar
Safety and immune responses after a 12-month booster in healthy HIV-uninfected adults in HVTN 100 in South Africa: A randomized double-blind placebo-controlled trial of ALVAC-HIV (vCP2438) and bivalent subtype C gp120/MF59 vaccines
F. Laher, Z. Moodie, Kristen W. Cohen, N. Grunenberg +27 more
2020PLoS Medicine36 citations Open access
Semantic Scholar
Analysis of the HVTN 702 Phase 2b-3 HIV-1 vaccine trial in South Africa assessing RV144 antibody and T-cell correlates of HIV-1 acquisition risk.
Z. Moodie, One B. Dintwe, Sheetal Sawant, D. Grove +44 more
2022Journal of Infectious Diseases35 citations Open access
Semantic Scholar
Intersections of Sex Work, Mental Ill-Health, IPV and Other Violence Experienced by Female Sex Workers: Findings from a Cross-Sectional Community-Centric National Study in South Africa
R. Jewkes, M. Milovanovic, K. Otwombe, E. Chirwa +7 more
2021International Journal of Environmental Research and Public Health33 citations Open access
Semantic Scholar
Measuring sexual relationship power equity among young women and young men South Africa: Implications for gender-transformative programming
K. Closson, J. Dietrich, M. Beksinska, A. Gibbs +7 more
2019PLoS ONE33 citations Open access
Semantic Scholar
Review of preventative HIV vaccine clinical trials in South Africa
F. Laher, L. Bekker, N. Garrett, E. Lazarus +1 more
2020Archives of Virology32 citations Open access
Semantic Scholar
An exploratory pilot study evaluating the supplementation of standard antibiotic therapy with probiotic lactobacilli in south African women with bacterial vaginosis
H. Marcotte, P. Larsson, Kasper Krogh Andersen, F. Zuo +5 more
2019BMC Infectious Diseases32 citations Open access
Semantic Scholar
Innate immune signatures to a partially-efficacious HIV vaccine predict correlates of HIV-1 infection risk
E. Andersen-Nissen, A. Fiore-Gartland, Lamar Ballweber Fleming, L. Carpp +14 more
2021PLoS Pathogens31 citations Open access
Semantic Scholar
Breakthrough Covid-19 infections during periods of circulating Beta, Delta and Omicron variants of concern, among health care workers in the Sisonke Ad26.COV2.S vaccine trial, South Africa
A. Goga, L. Bekker, N. Garrett, T. Reddy +10 more
2021medRxiv31 citations Open access
Semantic Scholar
Perceptions of counsellors and youth-serving professionals about sexual and reproductive health services for adolescents in Soweto, South Africa
Mamakiri Mulaudzi, Busi Dlamini, J. Coetzee, K. Sikkema +2 more
2018Reproductive Health31 citations Open access
Semantic Scholar
What do South African adolescents want in a sexual health service? Evidence from the South African Studies on HIV in Adolescents (SASHA) project.
P. Smith, R. Marcus, T. Bennie, B. Nkala +5 more
2018South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde29 citations Open access
Semantic Scholar
Infectious Morbidity, Mortality and Nutrition in HIV-Exposed, Uninfected, Formula Fed Infants: Results from the HPTN 040/PACTG 1043 Trial
N. Yeganeh, D. H. Watts, Jia-Hong Xu, Tara Kerin +14 more
2018The Pediatric Infectious Disease Journal28 citations Open access
Semantic Scholar
Weighing the Evidence of Efficacy of Oral PrEP for HIV Prevention in Women in Southern Africa
H. Janes, L. Corey, G. Ramjee, L. Carpp +4 more
2018AIDS Research and Human Retroviruses28 citations Open access
Semantic Scholar
Willingness to use HIV prevention methods among vaccine efficacy trial participants in Soweto, South Africa: discretion is important
F. Laher, Taibat Salami, Stefanie Hornschuh, Lerato M. Makhale +5 more
2020BMC Public Health27 citations Open access
Semantic Scholar
Spatial and Temporal Trends of SARS-CoV-2 RNA from Wastewater Treatment Plants over 6 Weeks in Cape Town, South Africa
R. Street, A. Mathee, Noluxabiso Mangwana, S. Dias +16 more
2021International Journal of Environmental Research and Public Health26 citations Open access
Semantic Scholar
HIV incidence estimation among female sex workers in South Africa: a multiple methods analysis of cross-sectional survey data
R. Kassanjee, A. Welte, K. Otwombe, Maya Jaffer +10 more
2022The Lancet HIV25 citations Open access
Semantic Scholar
Food insecurity and depression: a cross‐sectional study of a multi‐site urban youth cohort in Durban and Soweto, South Africa
J. Jesson, J. Dietrich, M. Beksinska, K. Closson +6 more
2021Tropical medicine & international health25 citations
Semantic Scholar
Partner notification and treatment outcomes among South African adolescents and young adults diagnosed with a sexually transmitted infection via laboratory-based screening
P. Chitneni, M. Beksinska, J. Dietrich, M. Jaggernath +9 more
2020International Journal of STD and AIDS25 citations Open access
Semantic Scholar
Centring adolescent girls and young women in the HIV and COVID-19 responses.
A. Goga, L. Bekker, P. Van de Perre, W. El-Sadr +6 more
2020The Lancet24 citations Open access
Semantic Scholar
Human Immunodeficiency Virus Antiretroviral Resistance and Transmission in Mother-Infant Pairs Enrolled in a Large Perinatal Study
N. Yeganeh, Tara Kerin, B. Ank, D. Watts +13 more
2018Clinical Infectious Diseases24 citations Open access
Semantic Scholar
The substantial burden of non-communicable diseases and HIV-comorbidity amongst adults: Screening results from an integrated HIV testing services clinic for adults in Soweto, South Africa
K. Hopkins, Khuthadzo Hlongwane, K. Otwombe, J. Dietrich +5 more
2021EClinicalMedicine23 citations Open access
Semantic Scholar
Trajectories of HIV-related internalized stigma and disclosure concerns among ART initiators and non-initiators in South Africa
B. Chan, B. Maughan-Brown, L. Bogart, V. Earnshaw +8 more
2019Stigma and Health22 citations Open access
Semantic Scholar
Congenital CMV and HIV Perinatal Transmission
K. Adachi, Jia-Hong Xu, B. Ank, D. H. Watts +20 more
2018The Pediatric Infectious Disease Journal22 citations Open access
Semantic Scholar
Targeting and vaccine durability are key for population-level impact and cost-effectiveness of a pox-protein HIV vaccine regimen in South Africa
C. Selinger, A. Bershteyn, Dobromir T. Dimitrov, Blythe J. S. Adamson +6 more
2018bioRxiv20 citations Open access
Semantic Scholar
Community-led cross-sectional study of social and employment circumstances, HIV and associated factors amongst female sex workers in South Africa: study protocol
M. Milovanovic, R. Jewkes, K. Otwombe, Maya Jaffer +16 more
2021Global Health Action19 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

L. Bekker×20
Invite
L. Bekker — researcher profile on SciRah
J. Dietrich×17
Invite
J. Dietrich — researcher profile on SciRah
F. Laher×10
Invite
F. Laher — researcher profile on SciRah
L. Corey×7
Invite
L. Corey — researcher profile on SciRah

×7

Invite

N. Garrett — researcher profile on SciRah

Invite

S. Barnabas — researcher profile on SciRah

Invite

K. Otwombe — researcher profile on SciRah

Invite

M. McElrath — researcher profile on SciRah

Invite

A. Kaida — researcher profile on SciRah

Invite

K. Closson — researcher profile on SciRah

Invite

S. Dabee — researcher profile on SciRah

Invite

H. Jaspan — researcher profile on SciRah