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Alex Welte
Alex Welte
Adresse e-mail validée de sun.ac.za
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Independent assessment of candidate HIV incidence assays on specimens in the CEPHIA repository
R Kassanjee, CD Pilcher, SM Keating, SN Facente, E McKinney, MA Price, ...
Aids 28 (16), 2439-2449, 2014
1662014
Beyond detuning: 10 years of progress and new challenges in the development and application of assays for HIV incidence estimation
MP Busch, CD Pilcher, TD Mastro, J Kaldor, G Vercauteren, W Rodriguez, ...
Aids 24 (18), 2763-2771, 2010
1592010
Estimating HIV incidence in populations using tests for recent infection: issues, challenges and the way forward
TD Mastro, AA Kim, T Hallett, T Rehle, A Welte, O Laeyendecker, ...
Journal of HIV AIDS surveillance & epidemiology 2 (1), 1, 2010
1292010
HIV incidence in rural South Africa: comparison of estimates from longitudinal surveillance and cross-sectional cBED assay testing
T Bärnighausen, C Wallrauch, A Welte, TA McWalter, N Mbizana, ...
PLoS One 3 (11), e3640, 2008
1112008
A new general biomarker-based incidence estimator
R Kassanjee, TA McWalter, T Bärnighausen, A Welte
Epidemiology 23 (5), 721-728, 2012
1062012
Recalibration of the limiting antigen avidity EIA to determine mean duration of recent infection in divergent HIV-1 subtypes
YT Duong, R Kassanjee, A Welte, M Morgan, A De, T Dobbs, ...
PloS one 10 (2), e0114947, 2015
1052015
Significantly diminished long-term specificity of the BED capture enzyme immunoassay among patients with HIV-1 with very low CD4 counts and those on antiretroviral therapy
ET Marinda, J Hargrove, W Preiser, H Slabbert, G Van Zyl, J Levin, ...
JAIDS Journal of Acquired Immune Deficiency Syndromes 53 (4), 496-499, 2010
1012010
HIV treatment as prevention: models, data, and questions—towards evidence-based decision-making
HIV Modelling Consortium Treatment as Prevention Editorial Writing Group
PLoS Medicine 9 (7), e1001259, 2012
992012
Tuberculosis in a South African prison–a transmission modelling analysis
SJ Robertson, SD Lawn, A Welte, LG Bekker, R Wood
South African Medical Journal 101 (11), 809-813, 2011
952011
Viral load criteria and threshold optimization to improve HIV incidence assay characteristics
R Kassanjee, CD Pilcher, MP Busch, G Murphy, SN Facente, SM Keating, ...
Aids 30 (15), 2361-2371, 2016
942016
Male circumcision for HIV prevention in high HIV prevalence settings: what can mathematical modelling contribute to informed decision making?
UNAIDS/WHO/SACEMA Expert Group on Modelling the Impact and Cost of Male ...
PLoS medicine 6 (9), e1000109, 2009
822009
Evaluating audio computer assisted self-interviews in urban south African communities: evidence for good suitability and reduced social desirability bias of a cross-sectional …
R Beauclair, F Meng, N Deprez, M Temmerman, A Welte, N Hens, ...
BMC medical research methodology 13, 1-7, 2013
812013
Prevalence of anti-SARS-CoV-2 antibodies among blood donors in Northern Cape, KwaZulu-Natal, Eastern Cape, and Free State provinces of South Africa in January 2021.
W Sykes, L Mhlanga, R Swanevelder, TN Glatt, E Grebe, C Coleman, ...
Research Square, 2021
792021
More and better information to tackle HIV epidemics: towards improved HIV incidence assays
Incidence Assay Critical Path Working Group
PLoS medicine 8 (6), e1001045, 2011
752011
Cost-effectiveness of different strategies to monitor adults on antiretroviral treatment: a combined analysis of three mathematical models
D Keebler, P Revill, S Braithwaite, A Phillips, N Blaser, A Borquez, ...
The Lancet Global Health 2 (1), e35-e43, 2014
662014
HIV incidence estimation using the BED capture enzyme immunoassay: systematic review and sensitivity analysis
T Bärnighausen, TA McWalter, Z Rosner, ML Newell, A Welte
Epidemiology 21 (5), 685-697, 2010
632010
Assessment of HIV transfusion transmission risk in South Africa: a 10‐year analysis following implementation of individual donation nucleic acid amplification technology …
M Vermeulen, N Lelie, C Coleman, W Sykes, G Jacobs, R Swanevelder, ...
Transfusion 59 (1), 267-276, 2019
622019
Relating recent infection prevalence to incidence with a sub-population of assay non-progressors
TA McWalter, A Welte
Journal of mathematical biology 60, 687-710, 2010
612010
HIV treatment as prevention: principles of good HIV epidemiology modelling for public health decision-making in all modes of prevention and evaluation
W Delva, DP Wilson, L Abu-Raddad, M Gorgens, D Wilson, TB Hallett, ...
PLoS Medicine 9 (7), e1001239, 2012
572012
Treatment as prevention: preparing the way
B Williams, R Wood, V Dukay, W Delva, D Ginsburg, J Hargrove, ...
Journal of the International AIDS Society 14, 1-6, 2011
542011
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