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John Demby Sandi

Deployable CRISPR-Cas13a diagnostic tools to detect and report Ebola and Lassa virus cases in real-time
2020 · Kayla G. Barnes, Anna E. Lachenauer, et al. · Nature Communications · 180
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The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance
2022 · Houriiyah Tegally, James E. San, et al. · Science · 179
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Predicting the evolution of the Lassa virus endemic area and population at risk over the next decades
2022 · Raphaëlle Klitting, Liana E. Kafetzopoulou, et al. · Nature Communications · 89
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Analysis of CD8 + T cell response during the 2013–2016 Ebola epidemic in West Africa
2018 · Saori Sakabe, Brian M. Sullivan, et al. · Proceedings of the National Academy of Sciences · 65
Ebola Virus Persistence in Ocular Tissues and Fluids (EVICT) Study: Reverse Transcription-Polymerase Chain Reaction and Cataract Surgery Outcomes of Ebola Survivors in Sierra Leone
2018 · Jessica G. Shantha, John G. Mattia, et al. · EBioMedicine · 59
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Field validation of recombinant antigen immunoassays for diagnosis of Lassa fever
2018 · Matthew L. Boisen, Jessica N. Hartnett, et al. · Scientific Reports · 57
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Survivors of Ebola Virus Disease Develop Polyfunctional Antibody Responses
2019 · Bronwyn M Gunn, Vicky Roy, et al. · The Journal of Infectious Diseases · 43
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Cross-Reactive Antibodies to SARS-CoV-2 and MERS-CoV in Pre-COVID-19 Blood Samples from Sierra Leoneans
2021 · Rodrigo Borrega, Diana K. S. Nelson, et al. · Viruses · 38
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Field evaluation of a Pan-Lassa rapid diagnostic test during the 2018 Nigerian Lassa fever outbreak
2020 · Matthew L. Boisen, Eghosa Uyigue, et al. · Scientific Reports · 38
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High crossreactivity of human T cell responses between Lassa virus lineages
2020 · Brian M. Sullivan, Saori Sakabe, et al. · PLoS Pathogens · 38
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An Outbreak of Ebola Virus Disease in the Lassa Fever Zone
2016 · Augustine Goba, S. Humarr Khan, et al. · The Journal of Infectious Diseases · 35
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Antibodies from Sierra Leonean and Nigerian Lassa fever survivors cross-react with recombinant proteins representing Lassa viruses of divergent lineages
2020 · Megan L. Heinrich, Matthew L. Boisen, et al. · Scientific Reports · 29
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Lassa Fever among Children in Eastern Province, Sierra Leone: A 7-year Retrospective Analysis (2012–2018)
2020 · Robert J. Samuels, Troy D. Moon, et al. · American Journal of Tropical Medicine and Hygiene · 27
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Endotheliopathy and Platelet Dysfunction as Hallmarks of Fatal Lassa Fever
2020 · Lucy E. Horton, Robert W. Cross, et al. · Emerging infectious diseases · 27
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Identification of Common CD8+T Cell Epitopes from Lassa Fever Survivors in Nigeria and Sierra Leone
2020 · Saori Sakabe, Jessica N. Hartnett, et al. · Journal of Virology · 27
A prospective, multi-site, cohort study to estimate incidence of infection and disease due to Lassa fever virus in West African countries (the Enable Lassa research programme)–Study protocol
2023 · Suzanne Penfold, Ayola Akim Adegnika, et al. · PLoS ONE · 26
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Ebola-Specific CD8+ and CD4+ T-Cell Responses in Sierra Leonean Ebola Virus Survivors With or Without Post-Ebola Sequelae
2020 · Stephanie M LaVergne, Saori Sakabe, et al. · The Journal of Infectious Diseases · 23
The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance
2022 · Houriiyah Tegally, James E. San, et al. · medRxiv · 21
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The Origins and Future of Sentinel: An Early-Warning System for Pandemic Preemption and Response
2021 · Yolanda Botti-Lodovico, Parvathy Nair, et al. · Viruses · 13
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Genome-wide association study identifies human genetic variants associated with fatal outcome from Lassa fever
2024 · Dylan Kotliar, Siddharth Raju, et al. · Nature Microbiology · 10
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Genomic epidemiology of the 2025 mpox epidemic in Sierra Leone
2026 · Allan K. O. Campbell, John Demby Sandi, et al. · Nature Medicine · 8
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Upper Airway Epithelial Tissue Transcriptome Analysis Reveals Immune Signatures Associated with COVID‐19 Severity in Ghanaians
2024 · John Demby Sandi, Joshua I. Levy, et al. · Journal of Immunology Research · 6
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Novel Tools for Lassa Virus Surveillance in Peri-domestic Rodents
2023 · Allison R. Smither, James Koninga, et al. · medRxiv · 5
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Rapid development and field evaluation of a portable CRISPR-based assay for Mpox during the 2025 Sierra Leone outbreak
2026 · Nisha Gopal, Tsion Abay, et al. · Nature Communications · 3
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Genomic epidemiology uncovers the origin of the mpox epidemic in Sierra Leone
2025 · Allan K.O. Campbell, John Demby Sandi, et al. · medRxiv · 2
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Works count: 36
Citation count: 1,050
H-index: 18
I10-index: 20
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