Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

Re-emergence of vaccine-derived poliovirus in Nigeria: A call for vigilance

2023Clinical Epidemiology and Global HealthJournalOpen access

10.1016/j.cegh.2023.101472 Full text1 citations

Authors

3 authors across 2 institutions in 1 country.

Aminu ShehuFirst author
- Bayero University Kano (NG)
Bashar Haruna GulumbeCorresponding
- Federal University Birnin Kebbi (NG)
Abdulrakib AbdulrahimSenior author
- Federal University Birnin Kebbi (NG)

Fields

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

Viral Infections and Immunology Researchlevel 3 · 1.00
Viral gastroenteritis research and epidemiologylevel 3 · 1.00
Animal Disease Management and Epidemiologylevel 3 · 0.97

Sources

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

openalexseen September 9, 2026
2023 · Clinical Epidemiology and Global Health · 1 citations
https://openalex.org/W4389044572

Re-emergence of vaccine-derived poliovirus in Nigeria: A call for vigilance · Sankore