Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Jackie Kleynhans"'
Autor:
Cebile Lekhuleni, Kedibone Ndlangisa, Rebecca A. Gladstone, Sopio Chochua, Benjamin J. Metcalf, Yuan Li, Jackie Kleynhans, Linda de Gouveia, Scott Hazelhurst, Ana D. S. Ferreira, Happy Skosana, Sibongile Walaza, Vanessa Quan, Susan Meiring, Paulina A. Hawkins, Lesley McGee, Stephen D. Bentley, Cheryl Cohen, Stephanie W. Lo, Anne von Gottberg, Mignon du Plessis
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Invasive pneumococcal disease (IPD) due to non-vaccine serotypes after the introduction of pneumococcal conjugate vaccines (PCV) remains a global concern. This study used pathogen genomics to evaluate changes in invasive pneumococcal lineage
Externí odkaz:
https://doaj.org/article/428323113fd04185bfd8dcf4843186a7
Autor:
Sung Hee Ko, Pierce Radecki, Frida Belinky, Jinal N. Bhiman, Susan Meiring, Jackie Kleynhans, Daniel Amoako, Vanessa Guerra Canedo, Margaret Lucas, Dikeledi Kekana, Neil Martinson, Limakatso Lebina, Josie Everatt, Stefano Tempia, Tatsiana Bylund, Reda Rawi, Peter D. Kwong, Nicole Wolter, Anne von Gottberg, Cheryl Cohen, Eli A. Boritz
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-14 (2024)
Abstract Previous studies have linked the evolution of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) genetic variants to persistent infections in people with immunocompromising conditions, but the processes responsible for these observ
Externí odkaz:
https://doaj.org/article/4c104c43f256465086f7fc4adab1a576
Autor:
Cheryl Cohen, Jackie Kleynhans, Anne von Gottberg, Meredith L. McMorrow, Nicole Wolter, Jinal N. Bhiman, Jocelyn Moyes, Mignon du Plessis, Maimuna Carrim, Amelia Buys, Neil A. Martinson, Kathleen Kahn, Stephen Tollman, Limakatso Lebina, Floidy Wafawanaka, Jacques du Toit, Francesc Xavier Gómez-Olivé, Fatimah S. Dawood, Thulisa Mkhencele, for the PHIRST group, Stefano Tempia
Publikováno v:
BMC Infectious Diseases, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Data on the characteristics of individuals with mild and asymptomatic infections with different SARS-CoV-2 variants are limited. We therefore compared the characteristics of individuals infected with ancestral, Beta and Delta SARS
Externí odkaz:
https://doaj.org/article/cd79b61ba8574fe1b4009242c9f7bdc6
Autor:
Fiona Els, Jackie Kleynhans, Nicole Wolter, Mignon du Plessis, Fahima Moosa, Stefano Tempia, Mvuyo Makhasi, Jeremy Nel, Halima Dawood, Susan Meiring, Anne von Gottberg, Cheryl Cohen, Sibongile Walaza
Publikováno v:
Southern African Journal of Infectious Diseases, Vol 39, Iss 1, Pp e1-e10 (2024)
Background: Comparisons of the characteristics of individuals hospitalised with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) or seasonal influenza in low-to middle-income countries with high human immunodeficiency virus (HIV) prevalen
Externí odkaz:
https://doaj.org/article/b84e07436cab48db943a093a2bcfb94f
Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018
Autor:
Cheryl Cohen, Jackie Kleynhans, Jocelyn Moyes, Meredith L. McMorrow, Florette K. Treurnicht, Orienka Hellferscee, Nicole Wolter, Neil A. Martinson, Kathleen Kahn, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Thulisa Mkhencele, Azwifarwi Mathunjwa, Maimuna Carrim, Angela Mathee, Stuart Piketh, Brigitte Language, Anne von Gottberg, Stefano Tempia
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Data on respiratory syncytial virus (RSV) incidence and household transmission are limited. To describe RSV incidence and transmission, we conducted a prospective cohort study in rural and urban communities in South Africa over two seasons d
Externí odkaz:
https://doaj.org/article/1283b3ef1b344b8c9b8e6b44536ec2d5
Autor:
Naomi R. Waterlow, Jackie Kleynhans, Nicole Wolter, Stefano Tempia, Rosalind M. Eggo, Orienka Hellferscee, Limakatso Lebina, Neil Martinson, Ryan G. Wagner, Jocelyn Moyes, Anne von Gottberg, Cheryl Cohen, Stefan Flasche
Publikováno v:
BMC Medicine, Vol 21, Iss 1, Pp 1-9 (2023)
Abstract Background Large-scale prevention of respiratory syncytial virus (RSV) infection may have ecological consequences for co-circulating pathogens, including influenza. We assessed if and for how long RSV infection alters the risk for subsequent
Externí odkaz:
https://doaj.org/article/9b317bc8d8174975a3cb018ea62deb3d
Autor:
Deus Thindwa, Samuel Clifford, Jackie Kleynhans, Anne von Gottberg, Sibongile Walaza, Susan Meiring, Todd D. Swarthout, Elizabeth Miller, Peter McIntyre, Nick Andrews, Zahin Amin-Chowdhury, Norman Fry, Kondwani C. Jambo, Neil French, Samanta Cristine Grassi Almeida, Shamez N. Ladhani, Robert S. Heyderman, Cheryl Cohen, Maria Cristina de Cunto Brandileone, Stefan Flasche
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Vaccination against invasive pneumococcal disease is recommended for older adults but the optimal age group to target has not been determined and may vary by epidemiological setting. Here, the authors use statistical modelling to estimate the optimal
Externí odkaz:
https://doaj.org/article/46ec24eaffaa42cb9c48d6db1517712f
Autor:
Fahima Moosa, Stefano Tempia, Jackie Kleynhans, Meredith McMorrow, Jocelyn Moyes, Mignon du Plessis, Maimuna Carrim, Florette K. Treurnicht, Orienka Helferscee, Thulisa Mkhencele, Azwifarwi Mathunjwa, Neil A. Martinson, Kathleen Kahn, Limakatso Lebina, Floidy Wafawanaka, Cheryl Cohen, Anne von Gottberg, Nicole Wolter
Publikováno v:
Emerging Infectious Diseases, Vol 29, Iss 2, Pp 294-303 (2023)
We conducted 3 prospective cohort studies (2016–2018), enrolling persons from 2 communities in South Africa. Nasopharyngeal swab specimens were collected twice a week from participants. Factors associated with Bordetella pertussis incidence, episod
Externí odkaz:
https://doaj.org/article/158019deacf042ccbe8ae83eddb9cc63
Autor:
Naomi R. Waterlow, Jackie Kleynhans, Nicole Wolter, Stefano Tempia, Rosalind M. Eggo, Orienka Hellferscee, Limakatso Lebina, Neil Martinson, Ryan G. Wagner, Jocelyn Moyes, Anne von Gottberg, Cheryl Cohen, Stefan Flasche
Publikováno v:
BMC Medicine, Vol 22, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/910e39969e6e481fa29de293174c9088
Rapidly shifting immunologic landscape and severity of SARS-CoV-2 in the Omicron era in South Africa
Autor:
Kaiyuan Sun, Stefano Tempia, Jackie Kleynhans, Anne von Gottberg, Meredith L. McMorrow, Nicole Wolter, Jinal N. Bhiman, Jocelyn Moyes, Maimuna Carrim, Neil A. Martinson, Kathleen Kahn, Limakatso Lebina, Jacques D. du Toit, Thulisa Mkhencele, Cécile Viboud, Cheryl Cohen, the PHIRST-C group
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
Emergence of the Omicron BA.1/2 SARS-CoV-2 subvariants led to a wave of infection South Africa. Here, the authors use serological data from a prospective household study to characterise infection rates in the context of diverse immune histories follo
Externí odkaz:
https://doaj.org/article/afacf996c48b412e8218702198f8c681