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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Paradoxical increase in global COVID-19 deaths with vaccination coverage: World Health Organization estimates (2020–2023)

2025International Journal of Risk & Safety in MedicineJournal

10.1177/09246479251336610 Full text5 citations

Authors

5 authors across 4 institutions in 2 countries.

Emmanuel O OkoroFirst authorCorresponding
- University of Ilorin Teaching Hospital (NG)
- University of Ilorin (NG)
Nehemiah A Ikoba
- University of Ilorin (NG)
Boluwatife E Okoro
Azibanigha S Akpila
- University of Ilorin Teaching Hospital (NG)
Mumeen Olaitan SalihuSenior author
- University of Ilorin Teaching Hospital (NG)
- Kwara State University (NG)
as printed: Mumeen O Salihu

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

COVID-19 epidemiological studieslevel 3 · 1.00
SARS-CoV-2 and COVID-19 Researchlevel 3 · 1.00
COVID-19 Clinical Research Studieslevel 3 · 1.00

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2025 · International Journal of Risk & Safety in Medicine · 5 citations
https://openalex.org/W4409699960

Paradoxical increase in global COVID-19 deaths with vaccination coverage: World Health Organization estimates (2020–2023) · Sankore