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D-Index & Metrics

Social Sciences and Humanities

D-Index
60
Citations
19242
World Ranking
1427
National Ranking
15

Leickness C. Simbayi publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Leickness C. Simbayi sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 237 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

Leickness C. Simbayi D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Leickness C. Simbayi sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 60 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Overview

Leickness C. Simbayi is affiliated with the Human Sciences Research Council in South Africa. Their research spans several fields within health sciences, focusing extensively on medicine and health professions. Their work particularly emphasizes infectious diseases, general health professions, and epidemiology, alongside interests in economics and econometrics, and social psychology.

Simbayi's main areas of research address topics related to HIV/AIDS research and interventions, adolescent sexual and reproductive health, and HIV, drug use, and sexual risk. Other notable themes in their work include HIV/AIDS impact and responses, LGBTQ health, identity, and policy, as well as food security and health in diverse populations. They have also contributed to SARS-CoV-2 and COVID-19 research.

Some of Simbayi's recent papers include:

  • The HIV Epidemic in South Africa: Key Findings from 2017 National Population-Based Survey, 2022, International Journal of Environmental Research and Public Health
  • Towards achieving the 90-90-90 HIV targets: results from the south African 2017 national HIV survey, 2020, BMC Public Health
  • Culture Matters in Communicating the Global Response to COVID-19, 2020, Preventing Chronic Disease
  • Factors associated with external HIV-related stigma and psychological distress among people living with HIV in South Africa, 2021, SSM - Population Health
  • Socio-economic differences in the uptake of HIV testing and associated factors in South Africa, 2021, BMC Public Health

Simbayi regularly collaborates with several co-authors, including:

  • Musawenkosi Mabaso
  • Sean Jooste
  • Khangelani Zuma
  • Sizulu Moyo
  • Nompumelelo Zungu

Their publications frequently appear in venues such as:

  • AIDS Research and Therapy
  • International Journal of Environmental Research and Public Health
  • BMC Public Health
  • PLoS ONE
  • AIDS and Behavior

Leickness Simbayi's body of work demonstrates a focus on public health issues particularly related to HIV/AIDS and adolescent health within the South African context. Their research contributes to understanding and addressing complex health challenges including stigma, testing uptake, and broader socio-economic factors impacting health outcomes.

Best Publications

  • South African National HIV Prevalence, Incidence and Behaviour Survey, 2012

    O. Shisana;T. Rehle;L.C. Simbayi;K. Zuma

  • The Health Stigma and Discrimination Framework: a global, crosscutting framework to inform research, intervention development, and policy on health-related stigmas

    Anne L. Stangl;Valerie A. Earnshaw;Carmen H. Logie;Wim van Brakel

  • South African National HIV Prevalence, HIV Incidence, Behaviour and Communication Survey, 2005

    L. Simbayi;K. Zuma;S. Moyo;E. Marinda

  • HIV testing attitudes AIDS stigma and voluntary HIV counselling and testing in a black township in Cape Town South Africa.

    S C Kalichman;L C Simbayi

  • South African national HIV prevalence, incidence, behaviour and communication survey, 2008: a turning tide among teenagers?

    O. Shisana;T. Rehle;L.C. Simbayi;K. Zuma

  • Internalized stigma, discrimination, and depression among men and women living with HIV/AIDS in Cape Town, South Africa.

    Leickness C. Simbayi;Seth C. Kalichman;Anna Strebel;Allanise Cloete

  • Alcohol Use and Sexual Risks for HIV/AIDS in Sub-Saharan Africa: Systematic Review of Empirical Findings

    Seth C. Kalichman;Leickness C. Simbayi;Michelle Kaufman;Demetria Cain

  • Nelson Mandela / HSRC study of HIV/AIDS. South African national HIV prevalence behavioural risks and mass media. Household survey 2002.

    O. Shisana;L C Simbayi

  • Measuring AIDS stigmas in people living with HIV/AIDS: the Internalized AIDS-Related Stigma Scale

    Seth C Kalichman;Leickness C Simbayi;Allanise Cloete;Phumelele P Mthembu

  • Development of a brief scale to measure AIDS-related stigma in South Africa.

    Seth C. Kalichman;Leickness C. Simbayi;Sean Jooste;Yoesrie Toefy

  • Traditional beliefs about the cause of AIDS and AIDS-related stigma in South Africa.

    S.C. Kalichman;L. Simbayi

  • Disclosure of HIV status to sex partners and sexual risk behaviours among HIV-positive men and women, Cape Town, South Africa

    Leickness C. Simbayi;Seth C. Kalichman;Anna Strebel;Allanise Cloete

  • HIV/AIDS and ‘othering’ in South Africa: The blame goes on

    George Petros;Collins O Airhihenbuwa;Leickness Simbayi;Shandir Ramlagan

  • Social constructions of gender roles gender-based violence and HIV / AIDS in two communities of the Western Cape South Africa.

    Anna Strebel;Mary Crawford;Tamara Shefer;A Cloete

  • Associations of poverty, substance use, and HIV transmission risk behaviors in three South African communities.

    Seth C. Kalichman;Leickness C. Simbayi;Ashraf Kagee;Yoesrie Toefy

  • South African National HIV Prevalence, Incidence, Behaviour and Communication Survey, 2017: towards achieving the UNAIDS 90-90-90 targets

    L. Simbayi;K. Zuma;N. Zungu;S. Moyo

  • New insights into HIV epidemic in South Africa: key findings from the National HIV Prevalence, Incidence and Behaviour Survey, 2012

    Khangelani Zuma;Olive Shisana;Thomas M. Rehle;Leickness C. Simbayi

  • The HIV Epidemic in South Africa: Key Findings from 2017 National Population-Based Survey

    Unknown

  • Gender attitudes, sexual violence, and HIV/AIDS risks among men and women in Cape Town, South Africa

    Seth C. Kalichman;Leickness C. Simbayi;Michelle Kaufman;Demetria Cain

  • The South African National Health and Nutrition Examination Survey, 2012: SANHANES-1: the health and nutritional status of the nation

    O. Shisana;D. Labadarios;T. Rehle;L. Simbayi

  • South African national HIV prevalence incidence behaviour and communication survey 2008: the health of our children.

    O. Shisana;L.C. Simbayi;T. Rehle;N.P. Zungu

Frequent Co-Authors

Sean Jooste
Sean Jooste Human Sciences Research Council
Demetria Cain
Demetria Cain City University of New York
Michael P. Carey
Michael P. Carey Brown University
Seth C. Kalichman
Seth C. Kalichman University of Connecticut
Karl Peltzer
Karl Peltzer Asian University
Kate B. Carey
Kate B. Carey Brown University
Catherine Mathews
Catherine Mathews South African Medical Research Council
Lisa A. Eaton
Lisa A. Eaton University of Connecticut
Ashraf Kagee
Ashraf Kagee Stellenbosch University

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