| COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study VJ Hall, S Foulkes, A Saei, N Andrews, B Oguti, A Charlett, E Wellington, ... The Lancet 397 (10286), 1725-1735, 2021 | 784 | 2021 |
| SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (SIREN) VJ Hall, S Foulkes, A Charlett, A Atti, EJM Monk, R Simmons, E Wellington, ... The Lancet 397 (10283), 1459-1469, 2021 | 686 | 2021 |
| Epidemiology of congenital malaria in Nigeria: a multi‐centre study C Falade, O Mokuolu, H Okafor, A Orogade, A Falade, O Adedoyin, ... Tropical Medicine & International Health 12 (11), 1279-1287, 2007 | 156 | 2007 |
| An in-depth study of patent medicine sellers' perspectives on malaria in a rural Nigerian community TA Okeke, BSC Uzochukwu, HU Okafor Malaria journal 5, 1-7, 2006 | 128 | 2006 |
| Compliance to correct dose of chloroquine in uncomplicated malaria correlates with improvement in the condition of rural Nigerian children PO Okonkwo, CO Akpala, HU Okafor, AU Mbah, O Nwaiwu Transactions of the Royal Society of Tropical Medicine and Hygiene 95 (3 …, 2001 | 102 | 2001 |
| Caregivers's knowledge, attitude and practice on childhood malaria and treatment in urban and rural communities in Enugu, south-east Nigeria T Oguonu, HU Okafor, HA Obu Public health 119 (5), 409-414, 2005 | 89 | 2005 |
| Traditional healers in Nigeria: perception of cause, treatment and referral practices for severe malaria TA Okeke, HU Okafor, BSC Uzochukwu Journal of biosocial science 38 (4), 491-500, 2006 | 88 | 2006 |
| A systematic review of the safety and efficacy of artemether-lumefantrine against uncomplicated Plasmodium falciparum malaria during pregnancy C Manyando, K Kayentao, U D’Alessandro, HU Okafor, E Juma, K Hamed Malaria Journal 11, 1-13, 2012 | 69 | 2012 |
| Malaria at parturition in Nigeria: current status and delivery outcome OA Mokuolu, CO Falade, AA Orogade, HU Okafor, OT Adedoyin, ... Infectious Diseases in Obstetrics and Gynecology 2009 (1), 473971, 2009 | 69 | 2009 |
| Perception and treatment seeking behavior for malaria in rural Nigeria: implications for control TA Okeke, HU Okafor Journal of Human Ecology 24 (3), 215-222, 2008 | 68 | 2008 |
| Efficacy of artemisinin-based combination treatments of uncomplicated falciparum malaria in under-five-year-old Nigerian children S Oguche, HU Okafor, I Watila, M Meremikwu, P Agomo, W Ogala, ... The American journal of tropical medicine and hygiene 91 (5), 925, 2014 | 66 | 2014 |
| Epidemiology of rotavirus diarrhea among children younger than 5 years in Enugu, South East, Nigeria BN Tagbo, JM Mwenda, G Armah, EO Obidike, UH Okafor, T Oguonu, ... The Pediatric infectious disease journal 33, S19-S22, 2014 | 62 | 2014 |
| Pattern of childhood renal disorders in Enugu BA Okoro, HU Okafor Nigerian Journal of Paediatrics 26 (1), 14-18, 1999 | 55 | 1999 |
| Chronic kidney disease in children as seen in a tertiary hospital in Enugu, South-East, Nigeria OI Odetunde, HU Okafor, SN Uwaezuoke, BU Ezeonwu, KD Adiele, ... Nigerian journal of clinical practice 17 (2), 196-200, 2014 | 50 | 2014 |
| Childhood nephrotic syndrome in Enugu, Nigeria. BA Okoro, HU Okafor, LU Nnoli West African journal of medicine 19 (2), 137-141, 2000 | 47 | 2000 |
| Prevalence and risk factors of anaemia in paediatric patients in South-East Nigeria MD Ughasoro, IJ Emodi, HU Okafor, BC Ibe South African Journal of Child Health 9 (1), 14-17, 2015 | 45 | 2015 |
| Prevalence and correlates of microalbuminuria in children with sickle cell anaemia: Experience in a tertiary health facility in Enugu, Nigeria CB Eke, HU Okafor, BC Ibe International Journal of Nephrology 2012 (1), 240173, 2012 | 45 | 2012 |
| Urinary tract infection in febrile under five children in Enugu, South Eastern Nigeria CA Ibeneme, T Oguonu, HU Okafor, AN Ikefuna, UC Ozumba Nigerian journal of clinical practice 17 (5), 624-628, 2014 | 44 | 2014 |
| Asymptomatic bacteriuria in children with sickle cell anemia at The University of Nigeria teaching hospital, Enugu, South East, Nigeria BF Chukwu, HU Okafor, AN Ikefuna Italian Journal of pediatrics 37, 1-5, 2011 | 44 | 2011 |
| Risk factors associated with congenital malaria in Enugu, South Eastern Nigeria UH Okafor, T Oguonu, HE Onah Journal of obstetrics and gynaecology 26 (7), 612-616, 2006 | 42 | 2006 |
