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Author

George Sie Williams

Observed names: G. Williams, G.S. Williams, George Williams, Williams, George Sie
ORCID: 0000-0001-7764-0629
Observed ORCID: 0000-0001-7764-0629
OpenAlex ID: A5070526966
Description of the first global outbreak of mpox: an analysis of global surveillance data
2023 · Henry Laurenson-Schafer, Nikola Sklenovská, et al. · The Lancet Global Health · 252
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Infectious disease outbreaks in the African region: overview of events reported to the World Health Organization in 2018
2019 · F. Mboussou, P. Ndumbi, et al. · Epidemiology and Infection · 78
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Measuring Timeliness of Outbreak Response in the World Health Organization African Region, 2017–2019
2020 · Benido Impouma, Maroussia Roelens, et al. · Emerging infectious diseases · 60
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The challenges of detecting and responding to a Lassa fever outbreak in an Ebola-affected setting
2017 · E.L. Hamblion, P. Raftery, et al. · International Journal of Infectious Diseases · 54
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Trends in public health emergencies in the WHO African Region: an analysis of the past two decades public health events from 2001 to 2022
2023 · Etien Luc Koua, Jobert Richie Nansseu Njingang, et al. · BMJ Global Health · 26
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Infectious disease outbreaks in the African region: overview of events reported to the World Health Organization in 2018 – ERRATUM
2019 · F. Mboussou, P. Ndumbi, et al. · Epidemiology and Infection · 23
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The first eight months of COVID-19 pandemic in three West African countries: leveraging lessons learned from responses to the 2014-2016 Ebola virus disease outbreak
2021 · Impouma, Benido, Williams, George Sie, et al. · Archive ouverte UNIGE (University of Geneva) · 21
Implementing epidemic intelligence in the WHO African region for early detection and response to acute public health events
2021 · George Sie Williams, Benido Impouma, et al. · Epidemiology and Infection · 20
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Evaluation of the epidemic intelligence from open sources (EIOS) system for the early detection of outbreaks and health emergencies in the African region
2025 · George Sie Williams, Etien Luc Koua, et al. · BMC Public Health · 18
Analysing the implementation of infection prevention and control measures in health care facilities during the COVID-19 pandemic in the African Region
2023 · Landry Kabego, Thierno Balde, et al. · BMC Infectious Diseases · 16
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COVID-19 pandemic in Africa’s island nations during the first 9 months: a descriptive study of variation in patterns of infection, severe disease, and response measures
2022 · Timokleia Kousi, Daniela Vivacqua, et al. · BMJ Global Health · 13
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Use of electronic tools for evidence-based preparedness and response to the COVID-19 pandemic in the WHO African region
2020 · Benido Impouma, Caitlin M Wolfe, et al. · The Lancet Digital Health · 12
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Lessons learned from detecting and responding to recurrent measles outbreak in Liberia post Ebola-Epidemic 2016-2017
2019 · Thomas Nagbe, George Sie Williams, et al. · Pan African Medical Journal · 12
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Strengthening acute flaccid paralysis surveillance post Ebola virus disease outbreak 2015 - 2017: the Liberia experience
2019 · Adolphus Clarke, Nicholas Blidi, et al. · Pan African Medical Journal · 10
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Twenty-one days of isolation: A prospective observational cohort study of an Ebola-exposed hot zone community in Liberia
2015 · George Sie Williams, Jeremias Naiene, et al. · Journal of Infection · 9
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Time to death and risk factors associated with mortality among COVID-19 cases in countries within the WHO African region in the early stages of the COVID-19 pandemic
2022 · Benido Impouma, Alice L. J. Carr, et al. · Epidemiology and Infection · 8
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Disseminating information on acute public health events globally: experiences from the WHO’s Disease Outbreak News
2024 · Harsh Lata, Neil Jan Saad Duque, et al. · BMJ Global Health · 7
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Information management practices in the WHO African Region to support response to the COVID-19 pandemic
2021 · Benido Impouma, Tamayi Mlanda, et al. · Epidemiology and Infection · 7
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Estimating the SARS-CoV2 infections detection rate and cumulative incidence in the World Health Organization African Region 10 months into the pandemic
2021 · Benido Impouma, Franck Mboussou, et al. · Epidemiology and Infection · 7
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COVID-19 in the WHO African region: using risk assessment to inform decisions on public health and social measures
2021 · Benido Impouma, Franck Mboussou, et al. · Epidemiology and Infection · 6
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Analysing the reported incidence of COVID-19 and factors associated in the World Health Organization African region as of 31 December 2020
2021 · Franck Mboussou, Benido Impouma, et al. · Epidemiology and Infection · 4
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Building the future of public health intelligence: updates from the fifth Epidemic Intelligence from Open Sources (EIOS) Global Technical Meeting (GTM) convened by WHO
2025 · Raquel Medialdea Carrera, Sami El Sabri, et al. · BMC Proceedings · 3
Embedding public health intelligence into the global public health architecture
2024 · Neil J Saad Duque, Blanche Greene-Cramer, et al. · BMJ Public Health · 2
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A review of the performance of the early warning alert and response system (EWARS) in conflict-affected Borno State, Nigeria: a five-year descriptive analysis
2025 · Opeayo Ogundiran, Amaka Onyiah, et al. · Conflict and Health · 1
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Coordination and collaboration for strengthening respiratory surveillance at the national level: updates from workshop hosted by the WHO Hub for Pandemic and Epidemic Intelligence, 24–25 July 2024
2025 · Raquel Medialdea Carrera, Aspen Hammond, et al. · BMC Proceedings · 1
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Works count: 29
Citation count: 672
H-index: 12
I10-index: 14
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