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Alex Welte
Alex Welte
Verificeret mail på sun.ac.za
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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
1632010
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
1612014
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
1302010
A new general biomarker-based incidence estimator
R Kassanjee, TA McWalter, T Bärnighausen, A Welte
Epidemiology 23 (5), 721-728, 2012
1122012
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
1102008
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
1082015
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
1002016
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
1002012
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
1002011
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
962010
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
852009
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, rs. 3. rs-233375, 2021
832021
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
832013
When and how to use assays for recent infection to estimate HIV incidence at a population level
World Health Organization
When and how to use assays for recent infection to estimate HIV incidence at …, 2011
812011
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
762011
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
682019
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
632014
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
Development of antibody biomarkers of long term and recent dengue virus infections
EJM Nascimento, JW Huleatt, MT Cordeiro, PMS Castanha, JK George, ...
Journal of virological methods 257, 62-68, 2018
622018
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
622012
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