Kephas Otieno

Name matching only

Publications

Citations

546

h-index

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

i10-index

Publications

9 works in the graph, newest first.

The burden of malaria-attributable maternal anaemia and the impact of preventive treatment across sub-Saharan Africa
2026Nature HealthJournalOpen access3 citations10.1038/s44360-026-00068-3
Infectious pathogens associated with stillbirth and under-five mortality by sickle cell disease in Western Kenya: a cross-sectional study
2026BMC Infectious DiseasesJournalOpen access0 citations10.1186/s12879-026-13848-9
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
Sustained efficacy of the RTS,S/AS01E malaria vaccine over 50 months of follow-up when used in full-dose or fractional-dose regimens in young children in Ghana and Kenya: final results from an open-label, phase 2b, randomised controlled trial
2025The Lancet Global HealthJournalOpen access3 citations10.1016/s2214-109x(25)00272-4
Protocol for the Redefining Maternal Anemia in Pregnancy and Postpartum (ReMAPP) study: A multisite, international, population-based cohort study to establish global hemoglobin thresholds for maternal anemia
2025PLoS ONEJournalOpen access0 citations10.1371/journal.pone.0321943
Genotypic analysis of RTS,S/AS01E malaria vaccine efficacy against parasite infection as a function of dosage regimen and baseline malaria infection status in children aged 5–17 months in Ghana and Kenya: a longitudinal phase 2b randomised controlled trial
2024The Lancet Infectious DiseasesJournalOpen access17 citations10.1016/s1473-3099(24)00179-8
Could Less Be More? Accounting for Fractional-Dose Regimens and Different Number of Vaccine Doses When Measuring the Impact of the RTS,S/AS01E Malaria Vaccine
2024The Journal of Infectious DiseasesJournalOpen access4 citations10.1093/infdis/jiae075
A genomic appraisal of invasive Salmonella Typhimurium and associated antibiotic resistance in sub-Saharan Africa
2023Nature CommunicationsJournalOpen access53 citations10.1038/s41467-023-41152-6
Efficacy of RTS,S/AS01E malaria vaccine administered according to different full, fractional, and delayed third or early fourth dose regimens in children aged 5–17 months in Ghana and Kenya: an open-label, phase 2b, randomised controlled trial
2022The Lancet Infectious DiseasesJournalOpen access75 citations10.1016/s1473-3099(22)00273-0