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An international observational study to assess the impact of the Omicron variant emergence on the clinical epidemiology of COVID-19 in hospitalised patients.
Gonçalves BP, Hall M, Jassat W, Balan V, Murthy S, Kartsonaki C, Semple MG, Rojek A, Baruch J, Reyes LF, Dasgupta A, Dunning J, Citarella BW, Pritchard M, Martín-Quiros A, Sili U, Baillie JK, Aryal D, Arabi Y, Rashan A, Angheben A, Caoili J, Carrier FM, Harrison EM, Gómez-Junyent J, Figueiredo-Mello C, Douglas JJ, Mat Nor MB, Chow YP, Wong XC, Bertagnolio S, Thwin SS, Streinu-Cercel A, Salazar L, Rishu A, Rangappa R, Ong DSY, Hashmi M, Carson G, Diaz J, Fowler R, Kraemer MUG, Wils EJ, Horby P, Merson L, Olliaro PL; ISARIC Clinical Characterisation Group. Gonçalves BP, et al. Among authors: jassat w. Elife. 2022 Oct 5;11:e80556. doi: 10.7554/eLife.80556. Elife. 2022. PMID: 36197074 Free PMC article.
Epidemiology of SARS-CoV-2 infection and SARS-CoV-2 positive hospital admissions among children in South Africa.
Kufa T, Jassat W, Cohen C, Tempia S, Masha M, Wolter N, Walaza S, von Gottburg A, Govender NP, Hunt G, Shonhiwa AM, Ebonwu J, Ntshoe G, Maruma W, Bapela P, Ndhlovu N, Mathema H, Modise M, Shuping L, Manana PN, Moore D, Dangor Z, Verwey C, Madhi SA, Saloojee H, Zar HJ, Blumberg L. Kufa T, et al. Among authors: jassat w. Influenza Other Respir Viruses. 2022 Jan;16(1):34-47. doi: 10.1111/irv.12916. Epub 2021 Nov 18. Influenza Other Respir Viruses. 2022. PMID: 34796674 Free PMC article.
Decreased severity of disease during the first global omicron variant covid-19 outbreak in a large hospital in tshwane, south africa.
Abdullah F, Myers J, Basu D, Tintinger G, Ueckermann V, Mathebula M, Ramlall R, Spoor S, de Villiers T, Van der Walt Z, Cloete J, Soma-Pillay P, Rheeder P, Paruk F, Engelbrecht A, Lalloo V, Myburg M, Kistan J, van Hougenhouck-Tulleken W, Boswell MT, Gray G, Welch R, Blumberg L, Jassat W. Abdullah F, et al. Among authors: jassat w. Int J Infect Dis. 2022 Mar;116:38-42. doi: 10.1016/j.ijid.2021.12.357. Epub 2021 Dec 28. Int J Infect Dis. 2022. PMID: 34971823 Free PMC article.
Early assessment of the clinical severity of the SARS-CoV-2 omicron variant in South Africa: a data linkage study.
Wolter N, Jassat W, Walaza S, Welch R, Moultrie H, Groome M, Amoako DG, Everatt J, Bhiman JN, Scheepers C, Tebeila N, Chiwandire N, du Plessis M, Govender N, Ismail A, Glass A, Mlisana K, Stevens W, Treurnicht FK, Makatini Z, Hsiao NY, Parboosing R, Wadula J, Hussey H, Davies MA, Boulle A, von Gottberg A, Cohen C. Wolter N, et al. Among authors: jassat w. Lancet. 2022 Jan 29;399(10323):437-446. doi: 10.1016/S0140-6736(22)00017-4. Epub 2022 Jan 19. Lancet. 2022. PMID: 35065011 Free PMC article.
Paediatric hospitalisations due to COVID-19 during the first SARS-CoV-2 omicron (B.1.1.529) variant wave in South Africa: a multicentre observational study.
Cloete J, Kruger A, Masha M, du Plessis NM, Mawela D, Tshukudu M, Manyane T, Komane L, Venter M, Jassat W, Goga A, Feucht U. Cloete J, et al. Among authors: jassat w. Lancet Child Adolesc Health. 2022 May;6(5):294-302. doi: 10.1016/S2352-4642(22)00027-X. Epub 2022 Feb 18. Lancet Child Adolesc Health. 2022. PMID: 35189083 Free PMC article.
Population Immunity and Covid-19 Severity with Omicron Variant in South Africa.
Madhi SA, Kwatra G, Myers JE, Jassat W, Dhar N, Mukendi CK, Nana AJ, Blumberg L, Welch R, Ngorima-Mabhena N, Mutevedzi PC. Madhi SA, et al. Among authors: jassat w. N Engl J Med. 2022 Apr 7;386(14):1314-1326. doi: 10.1056/NEJMoa2119658. Epub 2022 Feb 23. N Engl J Med. 2022. PMID: 35196424 Free PMC article.
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: jassat w. 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.
87 results