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All published works
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Title
Year
Authors
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BabyLMs for isiXhosa: Data-Efficient Language Modelling in a Low-Resource Context
2025
Alexis Matzopoulos
C.F.W. Hendriks
Hassan Mahomed
François G. Meyer
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Health systemsâ resilience during the COVID-19 pandemic: A South African polio surveillance case study
2024
Juliet Charity Yauka Nyasulu
Hassan Mahomed
Jeannine Uwimana-Nicol
Elizabeth Maseti
Lovemore Mapahla
Elizabeth O. Oduwole
Landiwe Khuzwayo
Ahmad Jassen
René English
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SARS-CoV-2 seroepidemiology in Cape Town, South Africa, and implications for future outbreaks in low-income communities
2024
Hannah Hussey
Helena Vreede
MaryâAnn Davies
Alexa Heekes
Emma Kalk
Diana Hardie
Gert U. van Zyl
Michelle Naidoo
Erna Morden
JamyâLee Bam
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PDF
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COVID-19 Vaccine Uptake and Effectiveness by Time since Vaccination in the Western Cape Province, South Africa: An Observational Cohort Study during 2020â2022
2024
Reshma Kassanjee
MaryâAnn Davies
Alexa Heekes
Hassan Mahomed
Anthony Hawkridge
Erna Morden
Theuns Jacobs
Cheryl Cohen
Harry Moultrie
Richard Lessells
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Asymptomatic COVID-19 in South Africa â implications for the control of transmission
2021
Masudah Paleker
Yamanya Tembo
M-A. Davies
Hassan Mahomed
D. Pienaar
Shabir A. Madhi
Kerrigan McCarthy
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PDF
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Addressing challenges to rolling out COVID-19 vaccines in African countries
2021
Jean B. Nachega
Nadia A. SamâAgudu
Refiloe Masekela
Marieke M. van der Zalm
Sabin Nsanzimana
Jeanine Condo
Francine Ntoumi
Helena Rabie
Mariana Kruger
Charles Shey Wiysonge
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PDF
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Contact Tracing and the COVID-19 Response in Africa: Best Practices, Key Challenges, and Lessons Learned from Nigeria, Rwanda, South Africa, and Uganda
2021
Jean B. Nachega
Rhoda Atteh
Chikwe Ihekweazu
Nadia A. SamâAgudu
Prisca Olabisi Adejumo
Sabin Nsanzimana
Edson Rwagasore
Jeanine Condo
Masudah Paleker
Hassan Mahomed
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PDF
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Estimating vaccine confidence levels among future healthcare workers and their trainers: A quantitative study protocol
2021
Elizabeth O. Oduwole
Hassan Mahomed
Birhanu Ayele
Charles Shey Wiysonge
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PDF
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From Easing Lockdowns to Scaling Up Community-based Coronavirus Disease 2019 Screening, Testing, and Contact Tracing in AfricaâShared Approaches, Innovations, and Challenges to Minimize Morbidity and Mortality
2020
Jean B. Nachega
Ashraf Grimwood
Hassan Mahomed
Geoffrey Fatti
Wolfgang Preiser
Oscar Kallay
Placide Mbala
Jean-Jacques T. Muyembe
Edson Rwagasore
Sabin Nsanzimana
Common Coauthors
Coauthor
Papers Together
Alimuddin Zumla
3
Masudah Paleker
3
Sabin Nsanzimana
3
FĂĄtima Suleman
3
Jeanine Condo
3
Jean B. Nachega
3
Charles Shey Wiysonge
2
MaryâAnn Davies
2
EmĂlia VirgĂnia Noormahomed
2
Andrew Boulle
2
Edson Rwagasore
2
Elizabeth O. Oduwole
2
Erna Morden
2
Wolfgang Preiser
2
Alexa Heekes
2
Nadia A. SamâAgudu
2
Michael Reid
2
Helena Vreede
1
Ahmad Jassen
1
Lovemore Mapahla
1
Juanita Arendse
1
Chikwe Ihekweazu
1
Marieke M. van der Zalm
1
Elsie Kiguli-Malwadde
1
Raphael B Chirimwami
1
Elizabeth Maseti
1
Nicolette van der Walt
1
Mariana Kruger
1
Marvin Hsiao
1
Michelle Naidoo
1
Peter H. Kilmarx
1
Nesbert Zinyakatira
1
Helena Rabie
1
Nicole Wolter
1
Jean Maritz
1
Anthony Hawkridge
1
John Ditekemena
1
JamyâLee Bam
1
Keith Cloete
1
Beatrice Lukeni
1
Francine Ntoumi
1
Anne von Gottberg
1
Ashraf Grimwood
1
Richard Lessells
1
Rhoda Atteh
1
Chad M. Centner
1
Prisca Olabisi Adejumo
1
Annibale Cois
1
Kerrigan McCarthy
1
Yamanya Tembo
1
Commonly Cited References
Action
Title
Year
Authors
# of times referenced
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Limiting the spread of COVID-19 in Africa: one size mitigation strategies do not fit all countries
2020
Shaheen Mehtar
Wolfgang Preiser
NdĂšye AĂŻssatou Lakhe
Abdoulaye Bousso
Jean-Jacques Muyembe Tamfum
Oscar Kallay
Moussa Seydi
Alimuddin Zumla
Jean B. Nachega
3
+
PDF
Chat
Population Immunity and Covid-19 Severity with Omicron Variant in South Africa
2022
Shabir A. Madhi
Gaurav Kwatra
Jonathan E. Myers
Waasila Jassat
Nisha Dhar
Christian K. Mukendi
Amit J Nana
Lucille Blumberg
Richard Welch
Nicoletta NgorimaâMabhena
2
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Using Behavioral Insights to Increase Vaccination Policy Effectiveness
2015
Cornelia Betsch
Robert Böhm
Gretchen B. Chapman
1
+
PDF
Chat
The State of Vaccine Confidence 2016: Global Insights Through a 67-Country Survey
2016
Heidi J. Larson
Alexandre de Figueiredo
Xiahong Zhao
W Schulz
Pierre Verger
Iain G. Johnston
Alex R. Cook
Nick S. Jones
1
+
PDF
Chat
Biased efficacy estimates in phase-III dengue vaccine trials due to heterogeneous exposure and differential detectability of primary infections across trial arms
2019
Guido España
Cosmina Hogea
Adrienne Guignard
Quirine A. ten Bosch
Amy C. Morrison
David L. Smith
Thomas W. Scott
Alexander C. Schmidt
T. Alex Perkins
1
+
PDF
Chat
Feasibility of controlling COVID-19 outbreaks by isolation of cases and contacts
2020
Joel Hellewell
Sam Abbott
Amy Gimma
Nikos I Bosse
Christopher I Jarvis
Timothy Russell
James D. Munday
Adam J. Kucharski
W. John Edmunds
Sebastian Funk
1
+
The epidemiology and pathogenesis of coronavirus disease (COVID-19) outbreak
2020
Hussin A. Rothan
Siddappa N. Byrareddy
1
+
PDF
Chat
Quantifying SARS-CoV-2 transmission suggests epidemic control with digital contact tracing
2020
Luca Ferretti
Chris Wymant
Michelle Kendall
Lele Zhao
Anel Nurtay
Lucie AbelerâDörner
Michael Parker
David Bonsall
Christophe Fraser
1
+
PDF
Chat
The Late Arrival of Coronavirus Disease 2019 (COVID-19) in Africa: Mitigating Pan-continental Spread
2020
Jean B. Nachega
Moussa Seydi
Alimuddin Zumla
1
+
PDF
Chat
COVID-19 Mobile Positioning Data Contact Tracing and Patient Privacy Regulations: Exploratory Search of Global Response Strategies and the Use of Digital Tools in Nigeria
2020
Iniobong Ekong
Emeka Chukwu
Martha Chukwu
1
+
Tackling COVID-19: Can the African continent play the long game?
2020
Akaninyene Otu
Bassey Ebenso
Ronald Labonté
Sanni Yaya
1
+
PDF
Chat
Evidence Supporting Transmission of Severe Acute Respiratory Syndrome Coronavirus 2 While Presymptomatic or Asymptomatic
2020
Nathan W. Furukawa
John T. Brooks
Jeremy Sobel
1
+
PDF
Chat
COVID-19 in Africa: the spread and response
2020
Marguerite Massinga Loembé
Akhona Tshangela
Stephanie J. Salyer
Jay K. Varma
Ahmed E Ogwell Ouma
John N. Nkengasong
1
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Effectiveness of isolation, testing, contact tracing, and physical distancing on reducing transmission of SARS-CoV-2 in different settings: a mathematical modelling study
2020
Adam J. Kucharski
Petra Klepac
Andrew J. K. Conlan
Stephen M. Kissler
Maria Tang
Hannah Fry
Julia R. Gog
W. John Edmunds
Jon C. Emery
Graham F. Medley
1
+
PDF
Chat
Responding to the Challenge of the Dual COVID-19 and Ebola Epidemics in the Democratic Republic of CongoâPriorities for Achieving Control
2020
Jean B. Nachega
Placide MbalaâKingebeni
John Otokoye Otshudiema
Linda Meta Mobula
Wolfgang Preiser
Oscar Kallay
Susan Michaels-Strasser
Joel G. Breman
Anne W. Rimoin
Justus Nsio
1
+
The pandemic appears to have spared Africa so far. Scientists are struggling to explain why
2020
Linda Nordling
1
+
The contribution of asymptomatic SARS-CoV-2 infections to transmission on the Diamond Princess cruise ship
2020
Jon C. Emery
Timothy Russell
Yang Liu
Joel Hellewell
Carl A. B. Pearson
Katherine E. Atkins
Petra Klepac
Akira Endo
Christopher I Jarvis
Nicholas G. Davies
1
+
PDF
Chat
The COVID-19 Crisis in Sub-Saharan Africa: Knowledge, Attitudes, and Practices of the Nigerian Public
2020
Oluwaseyitan Andrew Adesegun
Tolulope Binuyo
Oluwafunmilola Adeyemi
Osaze Ehioghae
David F. Rabor
Oyebola Amusan
Olutosin Akinboboye
Omiete F. Duke
Ayobami G. Olafimihan
Oluwafemi Ajose
1
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T-cell responses to MERS coronavirus infection in people with occupational exposure to dromedary camels in Nigeria: an observational cohort study
2020
Chris Ka Pun Mok
Airu Zhu
Jingxian Zhao
Eric H. Y. Lau
Junxiang Wang
Chen Zhao
Zhen Zhuang
Yanqun Wang
Abeer N. Alshukairi
Salim Baharoon
1
+
Nigeriaâs public health response to the COVID-19 pandemic: January to May 2020
2020
Chioma Dan-Nwafor
Chinwe Lucia Ochu
Kelly Elimian
John Oladejo
Elsie Ilori
Chukwuma David Umeokonkwo
Laura C. Steinhardt
Ehimario Igumbor
John Wagai
Tochi Okwor
1
+
The puzzle of the COVID-19 pandemic in Africa
2020
Justin Maeda
John N. Nkengasong
1
+
Higher SARS-CoV-2 seroprevalence in workers with lower socioeconomic status in Cape Town, South Africa
2021
Jane Shaw
Maynard Meiring
Tracy Cummins
Novel N. Chegou
Conita Claassen
Nelita du Plessis
Marika Flinn
Andriëtte Hiemstra
LĂ©anie Kleynhans
Vinzeigh Leukes
1
+
PDF
Chat
COVID-19 Vaccine Hesitancy Worldwide: A Concise Systematic Review of Vaccine Acceptance Rates
2021
Malik Sallam
1
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COVID-19 Vaccine Acceptance in the Democratic Republic of Congo: A Cross-Sectional Survey
2021
John Ditekemena
Dalau Mukadi Nkamba
Armand Malembe Mutwadi
Hypolite Muhindo Mavoko
Joseph Nelson Siewe Fodjo
Christophe Luhata
Michael Obimpeh
Stijn Van Hees
Jean B. Nachega
Robert Colebunders
1
+
PDF
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Health systems resilience in managing the COVID-19 pandemic: lessons from 28 countries
2021
Victoria Haldane
Chuan De Foo
Salma M. Abdalla
Anne-Sophie Jung
Melisa Mei Jin Tan
Shishi Wu
Alvin Qijia Chua
Monica Verma
Pami Shrestha
Sudhvir Singh
1
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Higher COVID-19 mortality in low-income communities in the City of Cape Town â a descriptive ecological study
2021
Hannah Hussey
Nesbert Zinyakatira
Erna Morden
Muzzammil Ismail
Masudah Paleker
JamyâLee Bam
Leslie London
Andrew Boulle
MaryâAnn Davies
1
+
PDF
Chat
Building resilient health systems in Africa beyond the COVID-19 pandemic response
2021
Akalewold T. Gebremeskel
Akaninyene Otu
áčąáșčÌyáșč AbĂmbá»ÌlĂĄ
Sanni Yaya
1
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SARS-CoV-2 antibody prevalence in Sierra Leone, March 2021: a cross-sectional, nationally representative, age-stratified serosurvey
2021
Mohamed Bailor Barrie
Sulaiman Lakoh
J. Daniel Kelly
Joseph Sam Kanu
James Sylvester Squire
Zikan Koroma
Silleh Bah
Osman Sankoh
Abdulai Salia Brima
Rashid Ansumana
1
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Clinical outcomes and cost-effectiveness of COVID-19 vaccination in South Africa
2021
Krishna P. Reddy
Kieran P. Fitzmaurice
Justine A. Scott
Guy Harling
Richard Lessells
Christopher Panella
Fatma M. Shebl
Kenneth A. Freedberg
Mark J. Siedner
1
+
PDF
Chat
SARS-CoV-2 antibody prevalence in Sierra Leone, March 2021: a cross-sectional, nationally representative, age-stratified serosurvey
2021
Mohamed Bailor Barrie
Sulaiman Lakoh
J. Daniel Kelly
Joseph Sam Kanu
James Sylvester Squire
Zikan Koroma
Silleh Bah
Osman Sankoh
Abdulai Salia Brima
Rashid Ansumana
1
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PDF
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Disruptions in maternal health service use during the COVID-19 pandemic in 2020: experiences from 37 health facilities in low-income and middle-income countries
2022
Zeus Aranda
Thierry Bindé
Katherine Tashman
Ananya Tadikonda
Bill Mawindo
Daniel Maweu
Emma Jean Boley
Isaac Mphande
Isata Dumbuya
Mariana Montaño
1
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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
2022
MaryâAnn Davies
Reshma Kassanjee
Petro Rousseau
Erna Morden
Leigh F. Johnson
Wesley Solomon
Marvin Hsiao
Hannah Hussey
Graeme Meintjes
Masudah Paleker
1
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Outcomes of laboratoryâconfirmed <scp>SARSâCoV</scp>â2 infection in the Omicronâdriven fourth wave compared with previous waves in the Western Cape Province, South Africa
2022
MaryâAnn Davies
Reshma Kassanjee
Petro Rousseau
Erna Morden
Leigh F. Johnson
Wesley Solomon
Marvin Hsiao
Hannah Hussey
Graeme Meintjes
Masudah Paleker
1
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PDF
Chat
COVID-19 vaccine effectiveness against severe disease from SARS-CoV-2 Omicron BA.1 and BA.2 subvariants â surveillance results from southern Sweden, December 2021 to March 2022
2022
Jonas Björk
Carl Bonander
Mahnaz Moghaddassi
Magnus Rasmussen
Ulf Malmqvist
Malin Inghammar
Fredrik Kahn
1
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Higher SARS-CoV-2 Seroprevalence in Workers with Lower Socioeconomic Status in Cape Town, South Africa.
2020
Jane Shaw
Maynard Meiring
Tracy Cummins
Novel N. Chegou
Conita Claassen
Nelita du Plessis
Marika Flinn
Andriëtte Hiemstra
LĂ©anie Kleynhans
Vinzeigh Leukes
1
+
PDF
Chat
Assessing the burden of COVID-19 in developing countries: systematic review, meta-analysis and public policy implications
2022
Andrew Levin
Nana OwusuâBoaitey
Sierra Pugh
Bailey K. Fosdick
Anthony B. Zwi
Anup Malani
Satej Soman
Lonni Besançon
Ilya Kashnitsky
Sachin Ganesh
1
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COVID-19 and all-cause mortality in South Africa â the hidden deaths in the first four waves
2022
Debbie Bradshaw
Rob Dorrington
Ria Laubscher
Pamela Groenewald
Tom A. Moultrie
1
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SARS-CoV-2 transmission, persistence of immunity, and estimates of Omicronâs impact in South African population cohorts
2022
Kaiyuan Sun
Stefano Tempia
Jackie Kleynhans
Anne von Gottberg
Meredith McMorrow
Nicole Wolter
Jinal N. Bhiman
Jocelyn Moyes
Mignon du Plessis
Maimuna Carrim
1
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A vaccination model for COVID-19 in Gauteng, South Africa
2022
Christina J. Edholm
Benjamin Levy
Lee Spence
Folashade B. Agusto
Faraimunashe Chirove
C. W. Chukwu
David Goldsman
Moatlhodi Kgosimore
Innocent Maposa
K. A. Jane White
1
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Global SARS-CoV-2 seroprevalence from January 2020 to April 2022: A systematic review and meta-analysis of standardized population-based studies
2022
Isabel Bergeri
Mairead Whelan
Harriet Ware
Lorenzo Subissi
Anthony Nardone
Hannah C. Lewis
Zihan Li
Xiaomeng Ma
Marta Valenciano
Brianna Cheng
1
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Challenges in evaluating influenza vaccine effectiveness and the mortality benefits controversy
2009
Kristin L. Nichol
1
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Limitations of COVID-19 testing and case data for evidence-informed health policy and practice
2023
Elizabeth Ălvarez
Iwona A. Bielska
Stephanie Hopkins
Ahmed Atef Belal
Donna M. Goldstein
Jean Slick
Sureka Pavalagantharajah
Anna Wynfield
Shruthi Dakey
Marie-Carmel Gedeon
1
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Addressing contact tracing challengesâcritical to halting Ebola virus disease transmission
2015
Ashley Greiner
Kristina M Angelo
Andrea M. McCollum
Kelsey Mirkovic
Ray Arthur
Frederick J. Angulo
1