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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.

Effectiveness of poliovirus vaccines against circulating vaccine-derived type 2 poliomyelitis in Nigeria between 2017 and 2022: a case-control study

2024The Lancet Infectious DiseasesJournalOpen access

10.1016/s1473-3099(23)00688-6 Full text27 citations

Authors

14 authors across 7 institutions in 5 countries.

Laura V. CooperFirst authorCorresponding
as printed: Laura V Cooper
Tesfaye B Erbeto
- World Health Organization - Nigeria (NG)
Abba A Danzomo
- World Health Organization - Nigeria (NG)
Hamisu Abdullahi
- World Health Organization Regional Office for Africa (CG)
as printed: Hamisu W Abdullahi
Kofi Boateng
- World Health Organization - Nigeria (NG)
Usman Adamu
- National Primary Health Care Development Agency (NG)
as printed: Usman S Adamu
Faisal Shuaib

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 · 0.00
Rheumatoid Arthritis Research and Therapieslevel 3 · 0.00

Sources

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

openalexseen September 24, 2026
2024 · The Lancet Infectious Diseases · 27 citations
https://openalex.org/W4391070612

National Primary Health Care Development Agency (NG)

Ndoutabe Modjirom

World Health Organization Regional Office for Africa (CG)

Elizabeth J Gray

Ananda S Bandyopadhyay

Simona Zipursky

Samuel O Okiror

Nicholas C Grassly

Isobel BlakeSenior author

as printed: Isobel M Blake

Effectiveness of poliovirus vaccines against circulating vaccine-derived type 2 poliomyelitis in Nigeria between 2017 and 2022: a case-control study · Sankore