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Elimian KO, Ochu CL, Ilori E, Oladejo J, Igumbor E, Steinhardt L, Wagai J, Arinze C, Ukponu W, Obiekea C, Aderinola O, Crawford E, Olayinka A, Dan-Nwafor C, Okwor T, Disu Y, Yinka-Ogunleye A, Kanu NE, Olawepo OA, Aruna O, Michael CA, Dunkwu L, Ipadeola O, Naidoo D, Umeokonkwo CD, Matthias A, Okunromade O, Badaru S, Jinadu A, Ogunbode O, Egwuenu A, Jafiya A, Dalhat M, Saleh F, Ebhodaghe GB, Ahumibe A, Yashe RU, Atteh R, Nwachukwu WE, Ezeokafor C, Olaleye D, Habib Z, Abdus-Salam I, Pembi E, John D, Okhuarobo UJ, Assad H, Gandi Y, Muhammad B, Nwagwogu C, Nwadiuto I, Sulaiman K, Iwuji I, Okeji A, Thliza S, Fagbemi S, Usman R, Mohammed AA, Adeola-Musa O, Ishaka M, Aketemo U, Kamaldeen K, Obagha CE, Akinyode AO, Nguku P, Mba N, Ihekweazu C. Descriptive epidemiology of coronavirus disease 2019 in Nigeria, 27 February-6 June 2020. Epidemiol Infect 2020; 148:e208. [PMID: 32912370 PMCID: PMC7506173 DOI: 10.1017/s095026882000206x] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2020] [Revised: 08/18/2020] [Accepted: 08/28/2020] [Indexed: 02/06/2023] Open
Abstract
The objective of this study was to describe the epidemiology of COVID-19 in Nigeria with a view of generating evidence to enhance planning and response strategies. A national surveillance dataset between 27 February and 6 June 2020 was retrospectively analysed, with confirmatory testing for COVID-19 done by real-time polymerase chain reaction (RT-PCR). The primary outcomes were cumulative incidence (CI) and case fatality (CF). A total of 40 926 persons (67% of total 60 839) had complete records of RT-PCR test across 35 states and the Federal Capital Territory, 12 289 (30.0%) of whom were confirmed COVID-19 cases. Of those confirmed cases, 3467 (28.2%) had complete records of clinical outcome (alive or dead), 342 (9.9%) of which died. The overall CI and CF were 5.6 per 100 000 population and 2.8%, respectively. The highest proportion of COVID-19 cases and deaths were recorded in persons aged 31-40 years (25.5%) and 61-70 years (26.6%), respectively; and males accounted for a higher proportion of confirmed cases (65.8%) and deaths (79.0%). Sixty-six per cent of confirmed COVID-19 cases were asymptomatic at diagnosis. In conclusion, this paper has provided an insight into the early epidemiology of COVID-19 in Nigeria, which could be useful for contextualising public health planning.
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Affiliation(s)
- K. O. Elimian
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
- Department of Microbiology, Faculty of Life Sciences, University of Benin, Edo State, Nigeria
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
| | - C. L. Ochu
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
| | - E. Ilori
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - J. Oladejo
- Health Emergency Preparedness and Response, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - E. Igumbor
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
- School of Public Health, University of the Western Cape, Cape Town, South Africa
| | - L. Steinhardt
- Centers for Disease Control and Prevention, U.S. Embassy Abuja, Abuja, Nigeria
| | - J. Wagai
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - C. Arinze
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - W. Ukponu
- Georgetown University, Abuja, Nigeria
| | - C. Obiekea
- Public Health Laboratory Services, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - O. Aderinola
- Health Emergency Preparedness and Response, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - E. Crawford
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Olayinka
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
- World Health Organization, Abuja, Nigeria
- Ahmadu Bello University, Zaria, Nigeria
| | - C. Dan-Nwafor
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - T. Okwor
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - Y. Disu
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Yinka-Ogunleye
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - N. E. Kanu
- African Field Epidemiology Network, Abuja, Nigeria
- Nigeria Field Epidemiology and Laboratory Training Program, Abuja, Nigeria
| | | | - O. Aruna
- Public Health England's International Health Regulations Strengthening Project, Abuja, Nigeria
| | | | - L. Dunkwu
- Tony Blair Institute for Global Change, Abuja, Nigeria
| | - O. Ipadeola
- Centers for Disease Control and Prevention, U.S. Embassy Abuja, Abuja, Nigeria
- University of Ilorin, Ilorin, Nigeria
| | - D. Naidoo
- World Health Organization, Abuja, Nigeria
| | - C. D. Umeokonkwo
- African Field Epidemiology Network, Abuja, Nigeria
- Department of Community Medicine, Alex Ekwueme Federal University Teaching Hospital, Abakaliki, Ebonyi State, Nigeria
| | - A. Matthias
- Centers for Disease Control and Prevention, U.S. Embassy Abuja, Abuja, Nigeria
| | - O. Okunromade
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - S. Badaru
- Public Health Laboratory Services, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Jinadu
- Health Emergency Preparedness and Response, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - O. Ogunbode
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Egwuenu
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Jafiya
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - M. Dalhat
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
- Resolve to Save Lives, Abuja, Nigeria
| | - F. Saleh
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - G. B. Ebhodaghe
- Prevention, Programmes and Knowledge Management, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - A. Ahumibe
- Public Health Laboratory Services, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - R. U. Yashe
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - R. Atteh
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - W. E. Nwachukwu
- Surveillance and Epidemiology, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - C. Ezeokafor
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
- National Agency for the Control of AIDS, Abuja, Nigeria
| | - D. Olaleye
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
- Department of Virology, College of Medicine, University of Ibadan, Ibadan, Nigeria
| | - Z. Habib
- Nigeria COVID-19 Research Consortium, Abuja, Nigeria
- University of Abuja Teaching Hospital, Abuja, Nigeria
| | | | - E. Pembi
- Ministry of Health and Human Services, Adamawa State, Nigeria
| | - D. John
- Department of Public Health, Health and Human Services Secretariat, FCT, Abuja, Nigeria
| | | | - H. Assad
- Health Emergency Preparedness and Response, Nigeria Centre for Disease Control, Abuja, Nigeria
- Ministry of Health, Kebbi State, Nigeria
| | - Y. Gandi
- Department of Disease Control and Immunisation, Bauchi State Ministry of Health, Bauchi, Nigeria
| | - B. Muhammad
- Department of Public Health, Kano State Ministry of Health, Kano State, Nigeria
| | - C. Nwagwogu
- Department of Public Health, Abia State Ministry of Health, Abia State, Nigeria
| | - I. Nwadiuto
- Department of Public Health, Rivers State Ministry of Health, Rivers State, Nigeria
| | - K. Sulaiman
- Department of Epidemiology and Disease Control, Katsina State Ministry of Health, Katsina, Nigeria
| | - I. Iwuji
- Epidemiology Unit, Department of Public Health, Ministry of Health, Bayelsa State, Nigeria
| | - A. Okeji
- Epidemiology Unit, Department of Public Health, Ministry of Health, Imo State, Nigeria
| | - S. Thliza
- Epidemiology Unit, Department of Public Health, Ministry of Health, Borno State, Nigeria
| | - S. Fagbemi
- Department of Epidemiology and Disease Control, Ministry of Health, Ondo State, Nigeria
| | - R. Usman
- Department of Public Health, Zamfara State Ministry of Health, Zamfara State, Nigeria
| | - A. A. Mohammed
- Department of Public Health Services, Ministry of Health, Sokoto State, Nigeria
| | - O. Adeola-Musa
- Department of Public Health, Ministry of Health, Osun State, Nigeria
| | - M. Ishaka
- Department of Public Health, Yobe State Primary Healthcare Management Board, Yobe State, Nigeria
| | - U. Aketemo
- Department of Public Health, Taraba State Ministry of Health, Taraba State, Nigeria
| | - K. Kamaldeen
- Department of Public Health, Kwara State Ministry of Health, Kwara State, Nigeria
| | - C. E. Obagha
- Anambra State Ministry of Health, Anambra State, Nigeria
| | - A. O. Akinyode
- Directorate of Public Health, Oyo State Ministry of Health, Oyo State, Nigeria
| | - P. Nguku
- African Field Epidemiology Network, Abuja, Nigeria
| | - N. Mba
- Public Health Laboratory Services, Nigeria Centre for Disease Control, Abuja, Nigeria
| | - C. Ihekweazu
- Office of the Director General, Nigeria Centre for Disease Control, Abuja, Nigeria
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