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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.

Nana Akosua Ansah · Sankore

Navrongo Health Research Centre

Nana Akosua Ansah

ORCID, self-asserted

ORCID 0009-0001-0536-6349

This profile carries an ORCID the researcher published on their own record — the strongest evidence available short of a human confirming it.

Publications

12

Citations

68

h-index

5

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

1

Works published 2022 onward have been swept for this country. Figures are complete within that window, to the extent the open indexes are.

Affiliations

Every institution this scholar has appeared with on a work, by how many.

Navrongo Health Research Centre13 works
Ghana Health Service3 works

Publications

12 works in the graph, newest first.

Effectiveness of the RTS,S/AS01E malaria vaccine in a real-world setting over 1 year of follow-up after the three-dose primary schedule: an interim analysis of a phase 4 study in Ghana, Kenya, and Malawi
2025The Lancet Global HealthJournalOpen access9 citations10.1016/s2214-109x(25)00415-2
Safety of RTS,S/AS01E malaria vaccine up to 1 year after the third dose in Ghana, Kenya, and Malawi (EPI-MAL-003): a phase 4 cohort event monitoring study
2025The Lancet Global HealthJournalOpen access8 citations10.1016/s2214-109x(25)00096-8
Evaluation of seasonal malaria chemoprevention implementation in the Upper East region of Northern Ghana
2025Malaria JournalJournalOpen access5 citations10.1186/s12936-025-05322-9
Barriers and strategies to improve vaccine adverse events reporting: views from health workers and managers in Northern Ghana
2025BMJ Public HealthJournalOpen accessFirst author4 citations10.1136/bmjph-2024-001464

Incidence rates of malaria, meningitis, and mortality in children younger than 5 years: a prospective cohort study in Ghana and Kenya before the roll-out of the RTS,S/AS01E malaria vaccine from 2016 to 2022

2025The Lancet Global HealthJournalOpen access4 citations10.1016/s2214-109x(25)00022-1

Experiences and perceptions about vaccines and reporting of adverse events following immunisation: a qualitative study among mothers in Northern Ghana

2025BMJ Public HealthJournalOpen accessFirst author3 citations10.1136/bmjph-2024-001761

Lessons learnt during establishment of COVID-19 active vaccine safety surveillance in nine African countries

2025VaccineJournalOpen access2 citations10.1016/j.vaccine.2025.127441

Factors influencing attrition of health professionals in the Upper East Region of Northern Ghana

2025BMC Health Services ResearchJournalOpen access3 citations10.1186/s12913-025-13210-w

Immunogenicity and safety of a meningococcal a conjugate vaccine administered with routine EPI vaccines in African infants and toddlers

2025VaccineJournal0 citations10.1016/j.vaccine.2025.127698

Community perceptions and willingness to participate in COVID-19 vaccine trials: a qualitative study in Northern Ghana

2024International Journal of Clinical TrialsJournalOpen access0 citations10.18203/2349-3259.ijct20240039

Efficacy of a bivalent (D614 + B.1.351) SARS-CoV-2 recombinant protein vaccine with AS03 adjuvant in adults: a phase 3, parallel, randomised, modified double-blind, placebo-controlled trial

2023The Lancet Respiratory MedicineJournalOpen access25 citations10.1016/s2213-2600(23)00263-1

Documenting capacity and existing gaps in reporting adverse events following immunisation in Northern Ghana: a quantitative cross-sectional survey of healthcare workers

2023BMJ Public HealthJournalOpen accessFirst authorCorresponding5 citations10.1136/bmjph-2023-000077