Cheryl Cohen

National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis

Johannesburg

South Africa

SCHOLARLY PAPERS

13

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Scholarly Papers (13)

1.

Clinical Severity of COVID-19 Patients Admitted to Hospitals in Gauteng, South Africa During the Omicron-Dominant Fourth Wave

Number of pages: 19 Posted: 29 Dec 2021
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, University of KwaZulu-Natal - Centre for the AIDS Programme of Research in South Africa (CAPRISA), National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, affiliation not provided to SSRN, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 5,713 (2,252)
Citation 23

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COVID-19, hospital admissions, severity, Omicron SAR-CoV-2 variant

2.

Effectiveness of the Ad26.Cov2.S Vaccine in Health Care Workers in South Africa

Number of pages: 60 Posted: 20 Dec 2021
University of Cape Town (UCT) - Desmond Tutu HIV Foundation, Centre for the AIDS Programme of Research in Africa (CAPRISA), University of KwaZulu- Natal, Independent, Independent, South African Medical Research Council - Biostatistics Research Unit, Independent, Independent, Discovery Health - Strategic Risk Management and Data Science Unit, University of the Witwatersrand - Clinical HIV Research Unit, Western Cape Government - Health Intelligence, South African Medical Research Council, Independent, Western Cape Government - Health Intelligence, Discovery Health - Strategic Risk Management and Data Science Unit, Discovery Health - Strategic Risk Management and Data Science Unit, Medscheme, Independent, Independent, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, University of KwaZulu-Natal - School of Laboratory Medicine and Medical Sciences, University of KwaZulu-Natal - School of Laboratory Medicine and Medical Sciences, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center, Harvard Medical School - Beth Israel Deaconess Medical Center - Center for Virology and Vaccine Research, Independent, South African Government - National Department of Health, Independent, South African Medical Research Council - Burden of Disease Research Unit, Independent, National Health Laboratory Services (NHLS), University of Cape Town, University of the Witwatersrand, Independent, University of Cape Town (UCT), Fred Hutchinson Cancer Research Center, Independent, University of the Witwatersrand, Fred Hutchinson Cancer Research Center, Fred Hutchinson Cancer Research Center - Vaccine and Infectious Disease Division and South African Medical Research Council
Downloads 277 (177,254)
Citation 2

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3.

COVID-19 In-Hospital Mortality in South Africa: The Intersection of Communicable and Non-Communicable Chronic Diseases in a High HIV Prevalence Setting

Number of pages: 38 Posted: 12 Feb 2021
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Government of the United States of America - Division of Influenza, Division of Public Health Surveillance and Response, National Institute for Communicable Disease of the National Health Laboratory Service, South Africa Medical Research Council (SAMRC) Centre for Health Economics and Decision Science- PRICELESS SA, School of Public Health, University of the Witwatersrand, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Division of Global HIV & TB, Centers for Disease Control and Prevention, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Western Cape Government: Health, Health Impact Assessment Directorate, University of Cape Town (UCT), Stellenbosch University - Division of Infectious Diseases, Mitchells Plain District Hospital, Khayelitsha District Hospital, Western Cape Department of Health, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Department of Medicine, Charlotte Maxeke Johannesburg Academic Hospital and the University of the Witwatersrand, Walter Sisulu University - Department of Medicine, Department of Medicine, Klerksdorp-Tshepong Hospital and the University of Witwatersrand, Stellenbosch University - Department of Medicine, Free State Department of Health, Pietermaritzburg Metropolitan Hospital - Department of Medicine, Limpopo Department of Health, Northern Cape Department of Health, Gauteng Department of Health, Mpumalanga Department of Health, KwaZulu-Natal Department of Health, Eastern Cape Department of Health, affiliation not provided to SSRN and National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases
Downloads 156 (300,994)
Citation 3

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COVID-19, hospital admissions, HIV, comorbid disease, mortality

4.

Seroprevalence of SARS-CoV-2 after the Second Wave in South Africa in HIV-Infected and Uninfected Persons: A Cross-Sectional Household Survey, November 2020 – April 2021

Number of pages: 44 Posted: 05 Nov 2021
National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Government of the United States of America - Division of Influenza, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Centers for Disease Control and Prevention (CDC) - Influenza Division, Genesis Analytics, Genesis Analytics, Genesis Analytics, Genesis Analytics, Genesis Analytics, University of the Witwatersrand, Epicentre Health Research, University of the Witwatersrand - Perinatal HIV Research Unit, University of the Witwatersrand - Perinatal HIV Research Unit, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Ampath Pathology and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 124 (360,443)

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HIV, SARS-CoV-2, seroprevalence, COVID-19, South Africa

5.

The Importation and Establishment of Community Transmission of SARS-CoV-2 During the First Eight Weeks of the South African COVID-19 Epidemic

Number of pages: 30 Posted: 26 Feb 2021
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Government of the United States of America - Division of Influenza, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Centre for Respiratory Disease and Meningitis, National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS), National Cancer Registry, National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS), National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, Centre for Emerging, Zoonotic and Parasitic Diseases, National Institute for Communicable Diseases, Clinton Health Access Initiative (CHAI), South African Government - National Department of Health, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Clinton Health Access Initiative (CHAI), National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, University of the Witwatersrand - National Institute for Communicable Diseases and Independent
Downloads 75 (501,247)

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6.

Methods for Early Characterization of the Severity and Dynamics of SARS-CoV-2 Variants in South Africa

Number of pages: 20 Posted: 07 Apr 2022
Harvard University - Center for Communicable Disease Dynamics, Harvard University - Center for Communicable Disease Dynamics, Harvard University - Center for Communicable Disease Dynamics, Harvard University - Center for Communicable Disease Dynamics, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, Harvard T.H. Chan School of Public Health - Center for Communicable Disease Dynamics, Harvard University - Center for Communicable Disease Dynamics, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis and Harvard University - Center for Communicable Disease Dynamics
Downloads 64 (545,672)

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COVID-19, hospital admissions, severity, Omicron SARS-CoV-2 variant, South Africa, variants of concern

7.

COVID-19 Vaccine Hesitancy in Rural South Africa: Deepening Understanding to Increase Uptake and Access

Number of pages: 12 Posted: 11 Jan 2022
University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, University of North Carolina (UNC) at Chapel Hill - Department of Epidemiology, University of North Carolina (UNC) at Chapel Hill - Carolina Population Center, University of Edinburgh - College of Medicine & Veterinary Medicine, University of Edinburgh - College of Medicine & Veterinary Medicine, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit and University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit
Downloads 59 (568,088)

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SARS-CoV-2, vaccination, Africa, South Africa, covid vaccine hesitancy

8.

Changing Epidemiology of COVID-19 in Children and Adolescents Over Four Successive Epidemic Waves in South Africa, 2020-2022

Number of pages: 25 Posted: 22 Jul 2022
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, University of Cape Town (UCT) - Department of Pediatrics and Child Health, affiliation not provided to SSRN, Government of the United States of America - Division of Influenza, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS), National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 56 (582,246)
Citation 1

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children, adolescents, COVID-19, South Africa, testing, case, admission, death

9.

Post COVID-19 Condition in South Africa: 3-Month Follow-Up after Hospitalisation with SARS-CoV-2

Number of pages: 20 Posted: 03 Feb 2022
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Government of the United States of America - Division of Influenza, Stellenbosch University - Department of Medicine, University of the Witwatersrand - Division of Infectious Diseases, University of Cape Town (UCT) - Centre for Lung Infection and Immunity, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, University of the Witwatersrand - Faculty of Health Sciences, National Department of Health - Drug Resistant TB Directorate, University of Oxford - International Severe Acute Respiratory and Emerging Infections Consortium (ISARIC), University of Oxford - ISARIC Global Support Centre and National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases
Downloads 40 (669,170)

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post COVID-19 condition, Long COVID, South Africa

10.

Quantifying How Different Clinical Presentations, Levels of Severity and Healthcare Attendance Shape the Burden of Influenza-Associated Illness: A Modeling Study from South Africa

Number of pages: 33 Posted: 05 Sep 2018
Government of the United States of America - Division of Influenza, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Government of the United States of America - Division of Influenza, Government of the United States of America - National Center for Immunization and Respiratory Diseases, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Pietermaritzburg Metropolitan Hospital - Department of Medicine, Klerksdorp-Tshepong Hospital Complex - Department of Medicine, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 31 (728,763)
Citation 1

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Influenza, Burden, Rates, South Africa

11.

Trends in COVID-19 Admissions and Deaths Among People Living with HIV in South Africa

Number of pages: 26 Posted: 26 Mar 2023
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, Division of Public Health Surveillance and Response, National Institute for Communicable Disease of the National Health Laboratory Service, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, Right to Care, Right to Care, Right to Care, USAID, USAID, South African Government - National Department of Health, North-West University, Africa Unit for Transdisciplinary Health Research (AUTHeR), Council for Scientific and Industrial Research (CSIR), Council for Scientific and Industrial Research (CSIR), Council for Scientific and Industrial Research (CSIR), Stellenbosch University - Department of Medicine and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 23 (789,637)

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HIV, COVID-19, mortality, risk factors, COVID-19 vaccination, SARS-CoV-2 variants

12.

A Cohort Study of Post COVID-19 Condition Across the Beta, Delta and Omicron Waves in South Africa: 6-Month Follow Up of Hospitalised and Non-Hospitalised Participants

Number of pages: 23 Posted: 01 Nov 2022
National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, National Institute For Communicable Diseases Of South Africa - Division of Public Health Surveillance and Response, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, Government of the United States of America - Division of Influenza, Stellenbosch University - Department of Medicine, University of the Witwatersrand - Division of Infectious Diseases, University of Cape Town (UCT) - Centre for Lung Infection and Immunity, National Health Laboratory Services (NHLS) - National Institute for Communicable Diseases, University of the Witwatersrand - Faculty of Health Sciences, National Department of Health - Drug Resistant TB Directorate, University of Oxford - International Severe Acute Respiratory and Emerging Infections Consortium (ISARIC), University of Oxford - ISARIC Global Support Centre and National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis
Downloads 23 (789,637)

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Long COVID, Post COVID-19 Condition, Risk factors, Variants, Omicron

13.

Incidence and Transmission of Respiratory Syncytial Virus in Urban and Rural Communities in South Africa, 2017-2018: Results of the PHIRST Cohort Study

Number of pages: 82 Posted: 11 May 2023
National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Centers for Disease Control and Prevention (CDC) - Influenza Division, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, University of the Witwatersrand - Perinatal HIV Research Unit, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, University of the Witwatersrand - Perinatal HIV Research Unit, Chris Hani Baragwanath Academic Hospital - Perinatal HIV Research Unit, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, University of the Witwatersrand - MRC/Wits Rural Public Health and Health Transitions Research Unit, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, South African Medical Research Council - Health Systems Research Unit, North-West University - Unit for Environmental Sciences and Management, North-West University - Unit for Environmental Sciences and Management, National Health Laboratory Services (NHLS) - Centre for Respiratory Diseases and Meningitis, Government of the United States of America - Division of Influenza and Independent
Downloads 20 (814,520)

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respiratory syncytial virus, transmission, burden of disease, South Africa, Africa, rural, urban