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SARS-CoV-2 incidence, transmission and reinfection in a rural and an urban setting: results of the PHIRST-C cohort study, South Africa, 2020-2021.
Cohen C, Kleynhans J, von Gottberg A, McMorrow ML, Wolter N, Bhiman JN, Moyes J, du Plessis M, Carrim M, Buys A, Martinson NA, Kahn K, Tollman S, Lebina L, Wafawanaka F, du Toit J, Xavier Gómez-Olivé F, Dawood FS, Mkhencele T, Sun K, Viboud C; PHIRST group; Tempia S. Cohen C, et al. medRxiv [Preprint]. 2021 Dec 4:2021.07.20.21260855. doi: 10.1101/2021.07.20.21260855. medRxiv. 2021. PMID: 34909794 Free PMC article. Updated. Preprint.
Emergence of levofloxacin-non-susceptible Streptococcus pneumoniae and treatment for multidrug-resistant tuberculosis in children in South Africa: a cohort observational surveillance study.
von Gottberg A, Klugman KP, Cohen C, Wolter N, de Gouveia L, du Plessis M, Mpembe R, Quan V, Whitelaw A, Hoffmann R, Govender N, Meiring S, Smith AM, Schrag S; Group for Enteric, Respiratory and Meningeal Disease Surveillance in South Africa (GERMS-SA). von Gottberg A, et al. Among authors: cohen c. Lancet. 2008 Mar 29;371(9618):1108-13. doi: 10.1016/S0140-6736(08)60350-5. Epub 2008 Mar 21. Lancet. 2008. PMID: 18359074
Outcomes of laboratory-confirmed SARS-CoV-2 infection in the Omicron-driven fourth wave compared with previous waves in the Western Cape Province, South Africa.
Davies MA, Kassanjee R, Rosseau P, Morden E, Johnson L, Solomon W, Hsiao NY, Hussey H, Meintjes G, Paleker M, Jacobs T, Raubenheimer P, Heekes A, Dane P, Bam JL, Smith M, Preiser W, Pienaar D, Mendelson M, Naude J, Schrueder N, Mnguni A, Roux SL, Murie K, Prozesky H, Mahomed H, Rossouw L, Wasserman S, Maughan D, Boloko L, Smith B, Taljaard J, Symons G, Ntusi N, Parker A, Wolter N, Jassat W, Cohen C, Lessells R, Wilkinson RJ, Arendse J, Kariem S, Moodley M, Vallabhjee K, Wolmarans M, Cloete K, Boulle A. Davies MA, et al. Among authors: cohen c. medRxiv [Preprint]. 2022 Jan 12:2022.01.12.22269148. doi: 10.1101/2022.01.12.22269148. medRxiv. 2022. PMID: 35043121 Free PMC article. Updated. Preprint.
Outcomes of laboratory-confirmed SARS-CoV-2 infection during resurgence driven by Omicron lineages BA.4 and BA.5 compared with previous waves in the Western Cape Province, South Africa.
Davies MA, Morden E, Rosseau P, Arendse J, Bam JL, Boloko L, Cloete K, Cohen C, Chetty N, Dane P, Heekes A, Hsiao NY, Hunter M, Hussey H, Jacobs T, Jassat W, Kariem S, Kassanjee R, Laenen I, Le Roux S, Lessells R, Mahomed H, Maughan D, Meintjes G, Mendelson M, Mnguni A, Moodley M, Murie K, Naude J, Ntusi NAB, Paleker M, Parker A, Pienaar D, Preiser W, Prozesky H, Raubenheimer P, Rossouw L, Schrueder N, Smith B, Smith M, Solomon W, Symons G, Taljaard J, Wasserman S, Wilkinson RJ, Wolmarans M, Wolter N, Boulle A. Davies MA, et al. Among authors: cohen c. medRxiv [Preprint]. 2022 Jul 1:2022.06.28.22276983. doi: 10.1101/2022.06.28.22276983. medRxiv. 2022. PMID: 35794899 Free PMC article. Updated. Preprint.
Estimating the time-varying reproduction number for COVID-19 in South Africa during the first four waves using multiple measures of incidence for public and private sectors across four waves.
Bingham J, Tempia S, Moultrie H, Viboud C, Jassat W, Cohen C, Pulliam JRC. Bingham J, et al. Among authors: cohen c. medRxiv [Preprint]. 2022 Aug 1:2022.07.22.22277932. doi: 10.1101/2022.07.22.22277932. medRxiv. 2022. PMID: 35982666 Free PMC article. Updated. Preprint.
Rapidly shifting immunologic landscape and severity of SARS-CoV-2 in the Omicron era in South Africa.
Sun K, Tempia S, Kleynhans J, von Gottberg A, McMorrow ML, Wolter N, Bhiman JN, Moyes J, Carrim M, Martinson NA, Kahn K, Lebina L, du Toit JD, Mkhencele T, Viboud C, Cohen C; PHIRST group. Sun K, et al. Among authors: cohen c. medRxiv [Preprint]. 2022 Aug 22:2022.08.19.22278993. doi: 10.1101/2022.08.19.22278993. medRxiv. 2022. PMID: 36032973 Free PMC article. Updated. Preprint.
Genomic characterization of Bordetella pertussis in South Africa, 2015-2019.
Moosa F, du Plessis M, Weigand MR, Peng Y, Mogale D, de Gouveia L, Nunes MC, Madhi SA, Zar HJ, Reubenson G, Ismail A, Tondella ML, Cohen C, Walaza S, von Gottberg A, Wolter N. Moosa F, et al. Among authors: cohen c. Microb Genom. 2023 Dec;9(12):001162. doi: 10.1099/mgen.0.001162. Microb Genom. 2023. PMID: 38117675 Free PMC article.
Correction: Transient increased risk of influenza infection following RSV infection in South Africa: findings from the PHIRST study, South Africa, 2016-2018.
Waterlow NR, Kleynhans J, Wolter N, Tempia S, Eggo RM, Hellferscee O, Lebina L, Martinson N, Wagner RG, Moyes J, von Gottberg A, Cohen C, Flasche S. Waterlow NR, et al. Among authors: cohen c. BMC Med. 2024 Mar 21;22(1):128. doi: 10.1186/s12916-024-03355-6. BMC Med. 2024. PMID: 38515097 Free PMC article. No abstract available.
3,299 results