{"id":"https://openalex.org/A5049324121","orcid":"https://orcid.org/0000-0002-4043-5872","observed_orcids":["https://orcid.org/0000-0002-4043-5872"],"display_name":"Nkomba Kayeyi","raw_author_names":["Kayeyi, Nkomba","N. Kayeyi","Nkomba Kayeyi","Nkomba Kayeyi (173320)"],"full_name":"Kayeyi, Nkomba","works_count":38,"cited_by_count":519,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5049324121","orcid":"https://orcid.org/0000-0002-4043-5872","observed_orcids":["https://orcid.org/0000-0002-4043-5872"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1314022388","ror":"https://ror.org/052ce7c92","display_name":"Population Council","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I1314022388"]},"years":[2021,2020,2018]},{"institution":{"id":"https://openalex.org/I1336862989","ror":"https://ror.org/00hpqmv06","display_name":"Ministry of Health","country_code":"ZM","type":"government","lineage":["https://openalex.org/I1336862989"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I224527630","ror":"https://ror.org/00603mc70","display_name":"University of Lusaka","country_code":"ZM","type":"education","lineage":["https://openalex.org/I224527630"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I2802614804","ror":"https://ror.org/03zn9xk79","display_name":"University Teaching Hospital","country_code":"ZM","type":"healthcare","lineage":["https://openalex.org/I2802614804"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I33278361","ror":"https://ror.org/03gh19d69","display_name":"University of Zambia","country_code":"ZM","type":"education","lineage":["https://openalex.org/I33278361"]},"years":[2013,2012]},{"institution":{"id":"https://openalex.org/I4210132262","ror":"https://ror.org/03zjj0p70","display_name":"Population Council","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210132262"]},"years":[2021,2020,2018]},{"institution":{"id":"https://openalex.org/I4210133608","ror":"https://ror.org/04je4qa93","display_name":"Zambia National Public Health Institute","country_code":"ZM","type":"government","lineage":["https://openalex.org/I4210133608"]},"years":[2024,2023,2021,2020]},{"institution":{"id":"https://openalex.org/I4432739","ror":"https://ror.org/03zga2b32","display_name":"University of Bergen","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]},"years":[2013,2012,2011,2009]}],"last_known_institutions":[{"id":"https://openalex.org/I224527630","ror":"https://ror.org/00603mc70","display_name":"University of Lusaka","country_code":"ZM","type":"education","lineage":["https://openalex.org/I224527630"]}],"topics":[{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","count":27,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10327","display_name":"Adolescent Sexual and Reproductive Health","count":20,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10146","display_name":"Cervical Cancer and HPV Research","count":12,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11556","display_name":"Poverty, Education, and Child Welfare","count":8,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14334","display_name":"HIV/AIDS Impact and Responses","count":7,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14334","display_name":"HIV/AIDS Impact and Responses","value":9.77e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10327","display_name":"Adolescent Sexual and Reproductive Health","value":8.47e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","value":5.42e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","value":4.74e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11556","display_name":"Poverty, Education, and Child Welfare","value":4.4e-05,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9424574971199036},{"id":"149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","score":0.7299081683158875},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.5872904658317566},{"id":"99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","score":0.49003398418426514},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.27566906809806824}],"counts_by_year":[{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":7},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":7},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":6},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":7},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":12},{"year":2020,"works_count":4,"oa_works_count":4,"cited_by_count":4},{"year":2021,"works_count":14,"oa_works_count":14,"cited_by_count":34},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":59},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":107},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":81},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":74}],"display_name_alternatives":["Kayeyi, Nkomba","N. Kayeyi","Nkomba Kayeyi","Nkomba Kayeyi (173320)"],"block_key":"n kayeyi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5049324121","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}