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Assessing the clinical severity of the Omicron variant in the Western Cape Province, South Africa, using the diagnostic PCR proxy marker of RdRp target delay to distinguish between Omicron and Delta infections - a survival analysis.
Hussey H, Davies MA, Heekes A, Williamson C, Valley-Omar Z, Hardie D, Korsman S, Doolabh D, Preiser W, Maponga T, Iranzadeh A, Wasserman S, Boloko L, Symons G, Raubenheimer P, Parker A, Schrueder N, Solomon W, Rousseau P, Wolter N, Jassat W, Cohen C, Lessells R, Wilkinson RJ, Boulle A, Hsiao NY. Hussey H, et al. Among authors: williamson c. Int J Infect Dis. 2022 May;118:150-154. doi: 10.1016/j.ijid.2022.02.051. Epub 2022 Feb 27. Int J Infect Dis. 2022. PMID: 35235826 Free PMC article.
Symptomatic vaginal discharge is a poor predictor of sexually transmitted infections and genital tract inflammation in high-risk women in South Africa.
Mlisana K, Naicker N, Werner L, Roberts L, van Loggerenberg F, Baxter C, Passmore JA, Grobler AC, Sturm AW, Williamson C, Ronacher K, Walzl G, Abdool Karim SS. Mlisana K, et al. Among authors: williamson c. J Infect Dis. 2012 Jul 1;206(1):6-14. doi: 10.1093/infdis/jis298. Epub 2012 Apr 19. J Infect Dis. 2012. PMID: 22517910 Free PMC article.
CAPRISA 004 tenofovir microbicide trial: no impact of tenofovir gel on the HIV transmission bottleneck.
Valley-Omar Z, Sibeko S, Anderson J, Goodier S, Werner L, Arney L, Naranbhai V, Treurnicht F, Abrahams MR, Bandawe G, Swanstrom R, Karim QA, Karim SS, Williamson C. Valley-Omar Z, et al. Among authors: williamson c. J Infect Dis. 2012 Jul 1;206(1):35-40. doi: 10.1093/infdis/jis305. Epub 2012 May 2. J Infect Dis. 2012. PMID: 22551813 Free PMC article. Clinical Trial.
Rapid disease progression in HIV-1 subtype C-infected South African women.
Mlisana K, Werner L, Garrett NJ, McKinnon LR, van Loggerenberg F, Passmore JA, Gray CM, Morris L, Williamson C, Abdool Karim SS; Centre for the AIDS Programme of Research in South Africa (CAPRISA) 002 Study Team. Mlisana K, et al. Among authors: williamson c. Clin Infect Dis. 2014 Nov 1;59(9):1322-31. doi: 10.1093/cid/ciu573. Epub 2014 Jul 17. Clin Infect Dis. 2014. PMID: 25038116 Free PMC article.
Genital inflammation and the risk of HIV acquisition in women.
Masson L, Passmore JA, Liebenberg LJ, Werner L, Baxter C, Arnold KB, Williamson C, Little F, Mansoor LE, Naranbhai V, Lauffenburger DA, Ronacher K, Walzl G, Garrett NJ, Williams BL, Couto-Rodriguez M, Hornig M, Lipkin WI, Grobler A, Abdool Karim Q, Abdool Karim SS. Masson L, et al. Among authors: williamson c. Clin Infect Dis. 2015 Jul 15;61(2):260-9. doi: 10.1093/cid/civ298. Epub 2015 Apr 21. Clin Infect Dis. 2015. PMID: 25900168 Free PMC article.
Sixteen novel lineages of SARS-CoV-2 in South Africa.
Tegally H, Wilkinson E, Lessells RJ, Giandhari J, Pillay S, Msomi N, Mlisana K, Bhiman JN, von Gottberg A, Walaza S, Fonseca V, Allam M, Ismail A, Glass AJ, Engelbrecht S, Van Zyl G, Preiser W, Williamson C, Petruccione F, Sigal A, Gazy I, Hardie D, Hsiao NY, Martin D, York D, Goedhals D, San EJ, Giovanetti M, Lourenço J, Alcantara LCJ, de Oliveira T. Tegally H, et al. Among authors: williamson c. Nat Med. 2021 Mar;27(3):440-446. doi: 10.1038/s41591-021-01255-3. Epub 2021 Feb 2. Nat Med. 2021. PMID: 33531709
Detection of a SARS-CoV-2 variant of concern in South Africa.
Tegally H, Wilkinson E, Giovanetti M, Iranzadeh A, Fonseca V, Giandhari J, Doolabh D, Pillay S, San EJ, Msomi N, Mlisana K, von Gottberg A, Walaza S, Allam M, Ismail A, Mohale T, Glass AJ, Engelbrecht S, Van Zyl G, Preiser W, Petruccione F, Sigal A, Hardie D, Marais G, Hsiao NY, Korsman S, Davies MA, Tyers L, Mudau I, York D, Maslo C, Goedhals D, Abrahams S, Laguda-Akingba O, Alisoltani-Dehkordi A, Godzik A, Wibmer CK, Sewell BT, Lourenço J, Alcantara LCJ, Kosakovsky Pond SL, Weaver S, Martin D, Lessells RJ, Bhiman JN, Williamson C, de Oliveira T. Tegally H, et al. Among authors: williamson c. Nature. 2021 Apr;592(7854):438-443. doi: 10.1038/s41586-021-03402-9. Epub 2021 Mar 9. Nature. 2021. PMID: 33690265
Escape of SARS-CoV-2 501Y.V2 from neutralization by convalescent plasma.
Cele S, Gazy I, Jackson L, Hwa SH, Tegally H, Lustig G, Giandhari J, Pillay S, Wilkinson E, Naidoo Y, Karim F, Ganga Y, Khan K, Bernstein M, Balazs AB, Gosnell BI, Hanekom W, Moosa MS; Network for Genomic Surveillance in South Africa; COMMIT-KZN Team; Lessells RJ, de Oliveira T, Sigal A. Cele S, et al. Nature. 2021 May;593(7857):142-146. doi: 10.1038/s41586-021-03471-w. Epub 2021 Mar 29. Nature. 2021. PMID: 33780970 Free PMC article.
1,208 results