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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: valley omar z. 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.
Intra-host and intra-household diversity of influenza A viruses during household transmissions in the 2013 season in 2 peri-urban communities of South Africa.
Valley-Omar Z, Iyengar P, von Mollendorf C, Tempia S, Moerdyk A, Hellferscee O, Martinson N, McMorrow M, Variava E, Masonoke K, Cohen AL, Cohen C, Treurnicht FK. Valley-Omar Z, et al. PLoS One. 2018 May 24;13(5):e0198101. doi: 10.1371/journal.pone.0198101. eCollection 2018. PLoS One. 2018. PMID: 29795677 Free PMC article.
Influenza Viral Shedding in a Prospective Cohort of HIV-Infected and Uninfected Children and Adults in 2 Provinces of South Africa, 2012-2014.
von Mollendorf C, Hellferscee O, Valley-Omar Z, Treurnicht FK, Walaza S, Martinson NA, Lebina L, Mothlaoleng K, Mahlase G, Variava E, Cohen AL, Venter M, Cohen C, Tempia S. von Mollendorf C, et al. J Infect Dis. 2018 Sep 8;218(8):1228-1237. doi: 10.1093/infdis/jiy310. J Infect Dis. 2018. PMID: 29800425 Free PMC article.
Human surveillance and phylogeny of highly pathogenic avian influenza A(H5N8) during an outbreak in poultry in South Africa, 2017.
Valley-Omar Z, Cloete A, Pieterse R, Walaza S, Salie-Bassier Y, Smith M, Govender N, Seleka M, Hellferscee O, Mtshali PS, Allam M, Ismail A, Anthony T, Seutloali M, McCarthy K, van Helden L, Cohen C, Treurnicht FK. Valley-Omar Z, et al. Influenza Other Respir Viruses. 2020 May;14(3):266-273. doi: 10.1111/irv.12724. Epub 2020 Feb 14. Influenza Other Respir Viruses. 2020. PMID: 32058677 Free PMC article.
21 results