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Charles Shey Wiysonge · Study
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Author
Charles Shey Wiysonge
37 works
· latest 2023
· 4 institutions
cluster: provisional
ORCID 0000-0002-1273-4779
Works
37 shown
Interventions for improving coverage of childhood immunisation in low- and middle-income countries
Cochrane Database of Systematic Reviews
·
2023
·
11 authors
·
review
·
Open access
76
citations
Predictors of COVID-19 Vaccine Hesitancy in South African Local Communities: The VaxScenes Study
Vaccines
·
2022
·
16 authors
·
Open access
63
citations
COVID-19 vaccine acceptance and hesitancy among healthcare workers in South Africa
Expert Review of Vaccines
·
2022
·
9 authors
·
Open access
87
citations
Factors that influence parents' and informal caregivers' views and practices regarding routine childhood vaccination: a qualitative evidence synthesis
Cochrane Database of Systematic Reviews
·
2021
·
7 authors
·
review
·
Open access
138
citations
Global prevalence and burden of depressive and anxiety disorders in 204 countries and territories in 2020 due to the COVID-19 pandemic
The Lancet
·
2021
·
65 authors
·
review
·
Open access
5,433
citations
Understanding COVID-19 vaccine hesitancy
Nature Medicine
·
2021
·
2 authors
·
Open access
590
citations
COVID-19 vaccine hesitancy in South Africa: how can we maximize uptake of COVID-19 vaccines?
Expert Review of Vaccines
·
2021
·
3 authors
·
Open access
240
citations
Vaccine hesitancy in migrant communities: a rapid review of latest evidence
Current Opinion in Immunology
·
2021
·
5 authors
·
review
·
Open access
117
citations
COVID-19 vaccine hesitancy: the five Cs to tackle behavioural and sociodemographic factors
Journal of the Royal Society of Medicine
·
2021
·
6 authors
·
editorial
·
Open access
134
citations
A critical review of measures of childhood vaccine confidence
Current Opinion in Immunology
·
2021
·
22 authors
·
review
·
Open access
80
citations
Addressing challenges to rolling out COVID-19 vaccines in African countries
The Lancet Global Health
·
2021
·
20 authors
·
Open access
125
citations
Vaccine hesitancy in the era of COVID-19: could lessons from the past help in divining the future?
Human Vaccines & Immunotherapeutics
·
2021
·
7 authors
·
editorial
·
Open access
303
citations
Social media and vaccine hesitancy
BMJ Global Health
·
2020
·
2 authors
·
Open access
978
citations
COVID-19 and routine childhood immunization in Africa: Leveraging systems thinking and implementation science to improve immunization system performance
International Journal of Infectious Diseases
·
2020
·
4 authors
·
Open access
76
citations
Sample study protocol for adapting and translating the 5C scale to assess the psychological antecedents of vaccination
BMJ Open
·
2020
·
15 authors
·
Open access
124
citations
Improving vaccination uptake among adolescents
Cochrane Database of Systematic Reviews
·
2020
·
5 authors
·
review
·
Open access
118
citations
Current tools available for investigating vaccine hesitancy: a scoping review protocol
BMJ Open
·
2019
·
4 authors
·
Open access
74
citations
GRADE guidelines 26: informative statements to communicate the findings of systematic reviews of interventions
Journal of Clinical Epidemiology
·
2019
·
19 authors
·
review
·
Open access
1,190
citations
Social media and HPV vaccination: Unsolicited public comments on a Facebook post by the Western Cape Department of Health provide insights into determinants of vaccine hesitancy in South Africa
Vaccine
·
2019
·
6 authors
79
citations
A systematic review of strategies for reducing missed opportunities for vaccination
Vaccine
·
2018
·
5 authors
·
review
·
Open access
84
citations
Vaccine hesitancy – a potential threat to the achievements of vaccination programmes in Africa
Human Vaccines & Immunotherapeutics
·
2018
·
5 authors
·
Open access
166
citations
Delivery arrangements for health systems in low-income countries: an overview of systematic reviews
Cochrane Database of Systematic Reviews
·
2017
·
18 authors
·
review
·
Open access
93
citations
Financial arrangements for health systems in low-income countries: an overview of systematic reviews
Cochrane Database of Systematic Reviews
·
2017
·
9 authors
·
review
·
Open access
156
citations
Incomplete childhood immunization in Nigeria: a multilevel analysis of individual and contextual factors
BMC Public Health
·
2017
·
4 authors
·
Open access
219
citations
Interventions for improving coverage of childhood immunisation in low- and middle-income countries
Cochrane Database of Systematic Reviews
·
2016
·
6 authors
·
review
·
Open access
297
citations
Improving vaccination uptake among adolescents
Cochrane Database of Systematic Reviews
·
2015
·
4 authors
·
Open access
71
citations
A systematic review of factors that affect uptake of community-based health insurance in low-income and middle-income countries
BMC Health Services Research
·
2015
·
6 authors
·
review
·
Open access
243
citations
Increasing the value of health research in the WHO African Region beyond 2015—reflecting on the past, celebrating the present and building the future: a bibliometric analysis
BMJ Open
·
2015
·
7 authors
·
review
·
Open access
156
citations
Citation Classics in Systematic Reviews and Meta-Analyses: Who Wrote the Top 100 Most Cited Articles?
PLoS ONE
·
2013
·
5 authors
·
review
·
Open access
86
citations
“Communicate to vaccinate”: the development of a taxonomy of communication interventions to improve routine childhood vaccination
BMC International Health and Human Rights
·
2013
·
11 authors
·
Open access
67
citations
Strengthening the Expanded Programme on Immunization in Africa: Looking beyond 2015
PLoS Medicine
·
2013
·
3 authors
·
Open access
160
citations
A bibliometric analysis of childhood immunization research productivity in Africa since the onset of the Expanded Program on Immunization in 1974
BMC Medicine
·
2013
·
4 authors
·
Open access
66
citations
Advances in childhood immunisation in South Africa: where to now? Programme managers’ views and evidence from systematic reviews
BMC Public Health
·
2012
·
8 authors
·
review
·
Open access
73
citations
Individual and Contextual Factors Associated with Low Childhood Immunisation Coverage in Sub-Saharan Africa: A Multilevel Analysis
PLoS ONE
·
2012
·
4 authors
·
Open access
251
citations
Evidence summaries tailored to health policy-makers in low- and middle-income countries
Bulletin of the World Health Organization
·
2010
·
17 authors
·
Open access
114
citations
Make the money work for health in sub-Saharan Africa
The Lancet
·
2009
·
3 authors
11
citations
Supporting the delivery of cost-effective interventions in primary health-care systems in low-income and middle-income countries: an overview of systematic reviews
The Lancet
·
2008
·
14 authors
·
review
·
Open access
197
citations