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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.

Infectious Diseases Surveillance System in Nigeria: Lesson From COVID‐19 Pandemic

2025Public Health ChallengesJournalOpen access

10.1002/puh2.70057 Full text1 citations

Authors

4 authors across 4 institutions in 2 countries.

Tolulope Joseph OgunniyiFirst author
- University of Ilorin Teaching Hospital (NG)
Ujunwa P. Dike
- University of Port Harcourt (NG)
Justice Kwadwo TurzinCorresponding
- University of Cape Coast (GH)
Priscilla Nengi Paul‐WorikaSenior author
- University of Port Harcourt Teaching Hospital (NG)

Fields

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

COVID-19 epidemiological studieslevel 3 · 1.00
COVID-19 Pandemic Impactslevel 3 · 0.99
Vaccine Coverage and Hesitancylevel 3 · 0.98

Sources

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

crossrefseen September 6, 2026
2025 · Public Health Challenges · 1 citations
10.1002/puh2.70057
openalexseen September 9, 2026
2025 · Public Health Challenges · 1 citations
https://openalex.org/W4410092378

Infectious Diseases Surveillance System in Nigeria: Lesson From COVID‐19 Pandemic · Sankore