|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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
|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), 1-13, 2019
|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
|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
|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
|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
|BED estimates of HIV incidence: resolving the differences, making things simpler|
J Hargrove, C van Schalkwyk, H Eastwood
PloS one 7 (1), e29736, 2012
|How should we best estimate the mean recency duration for the BED method?|
J Hargrove, H Eastwood, G Mahiane, C van Schalkwyk
PloS one 7 (11), e49661, 2012