| Increased risk of SARS-CoV-2 reinfection associated with emergence of Omicron in South Africa JRC Pulliam, C van Schalkwyk, N Govender, A von Gottberg, C Cohen, ... Science 376 (6593), eabn4947, 2022 | 1140 | 2022 |
| The risk of tuberculosis in children after close exposure: a systematic review and individual-participant meta-analysis L Martinez, O Cords, CR Horsburgh, JR Andrews, C Acuna-Villaorduna, ... The Lancet 395 (10228), 973-984, 2020 | 286 | 2020 |
| Tuberculosis in healthcare workers and infection control measures at primary healthcare facilities in South Africa MM Claassens, C Van Schalkwyk, E Du Toit, E Roest, CJ Lombard, ... PloS one 8 (10), e76272, 2013 | 124 | 2013 |
| High human papillomavirus (HPV) prevalence in South African adolescents and young women encourages expanded HPV vaccination campaigns ZZA Mbulawa, C Van Schalkwyk, NC Hu, TL Meiring, S Barnabas, ... PloS one 13 (1), e0190166, 2018 | 90 | 2018 |
| Estimating the magnitude of pulmonary tuberculosis patients missed by primary health care clinics in South Africa PF Kweza, C Van Schalkwyk, N Abraham, M Uys, MM Claassens, ... The International Journal of Tuberculosis and Lung Disease 22 (3), 264-272, 2018 | 78 | 2018 |
| Projected early spread of COVID-19 in Africa through 1 June 2020 CAB Pearson, C Van Schalkwyk, AM Foss, KM O’Reilly, JRC Pulliam, ... Eurosurveillance 25 (18), 2000543, 2020 | 63 | 2020 |
| Modelling of HIV prevention and treatment progress in five South African metropolitan districts C Van Schalkwyk, RE Dorrington, T Seatlhodi, C Velasquez, A Feizzadeh, ... Scientific reports 11 (1), 5652, 2021 | 53 | 2021 |
| High prevalence of tuberculosis and insufficient case detection in two communities in the Western Cape, South Africa M Claassens, C Van Schalkwyk, L den Haan, S Floyd, R Dunbar, ... PloS one 8 (4), e58689, 2013 | 51 | 2013 |
| Bounding the levels of transmissibility & immune evasion of the Omicron variant in South Africa CAB Pearson, SP Silal, MWZ Li, J Dushoff, BM Bolker, S Abbott, ... MedRxiv, 2021.12. 19.21268038, 2021 | 50 | 2021 |
| Symptom screening rules to identify active pulmonary tuberculosis: Findings from the Zambian South African Tuberculosis and HIV/AIDS Reduction (ZAMSTAR) trial prevalence surveys MM Claassens, C Van Schalkwyk, S Floyd, H Ayles, N Beyers PLoS One 12 (3), e0172881, 2017 | 37 | 2017 |
| Examining the unintended consequences of the COVID-19 pandemic on public sector health facility visits: the first 150 days R Burger, C Day, N Deghaye, L Nkonki, R Rensburg, A Smith, ... Cramsurvey. org. https://cramsurvey. org/wp-content/uploads/2020/12/16 …, 2020 | 35 | 2020 |
| Understanding and acting on the developmental origins of health and disease in Africa would improve health across generations SA Norris, A Daar, D Balasubramanian, P Byass, E Kimani-Murage, ... Global health action 10 (1), 1334985, 2017 | 35 | 2017 |
| Updated data and methods for the 2023 UNAIDS HIV estimates C van Schalkwyk, M Mahy, LF Johnson, JW Imai-Eaton JAIDS Journal of Acquired Immune Deficiency Syndromes 95 (1S), e1-e4, 2024 | 34 | 2024 |
| Outcomes and impact of HIV prevention, ART and TB programs in Swaziland–early evidence from public health triangulation C van Schalkwyk, S Mndzebele, T Hlophe, JM Garcia Calleja, ... PloS one 8 (7), e69437, 2013 | 33 | 2013 |
| Incidence of TB and HIV in prospectively followed household contacts of TB index patients in South Africa C Van Schalkwyk, E Variava, AE Shapiro, M Rakgokong, K Masonoke, ... PloS one 9 (4), e95372, 2014 | 26 | 2014 |
| Wing length and host location in tsetse (Glossina spp.): implications for control using stationary baits J Hargrove, S English, SJ Torr, J Lord, LR Haines, C Van Schalkwyk, ... Parasites & vectors 12, 1-13, 2019 | 25 | 2019 |
| Birth outcomes following antiretroviral exposure during pregnancy: Initial results from a pregnancy exposure registry in South Africa UC Mehta, C Van Schalkwyk, P Naidoo, A Ramkissoon, O Mhlongo, ... Southern African Journal of HIV Medicine 20 (1), 1-12, 2019 | 24 | 2019 |
| SACEMA Modelling and Analysis Response Team, CMMID COVID-19 working group, et al. Projected early spread of COVID-19 in Africa through 1 June 2020 CA Pearson, C Van Schalkwyk, AM Foss, KM O'Reilly Euro Surveill 25 (18), 2000543, 2020 | 22 | 2020 |
| BED estimates of HIV incidence: resolving the differences, making things simpler J Hargrove, C van Schalkwyk, H Eastwood PloS one 7 (1), e29736, 2012 | 19 | 2012 |
| Missed opportunities for retention in pre-ART care in Cape Town, South Africa E Du Toit, C Van Schalkwyk, R Dunbar, K Jennings, B Yang, D Coetzee, ... PloS one 9 (5), e96867, 2014 | 18 | 2014 |
