Author

Abay Sisay

Addis Ababa UniversityORCID 0000-0002-6646-1868Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Bioinformatics· 1 Genetic & Genomic Medicine· 1

Signature Assays, Organisms & Methods

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Research Focus:phylogenetics / evolution· 2 Approach:statistical model· 2 Organism:virus· 2 Assay:whole-genome sequencing· 2 Approach:simulation· 1

Frequent Co-Authors

Houriiyah TegallyiD· 2 shared James Emmanuel SaniD· 2 shared Abraham TesfayeiD· 1 shared Adey Feleke Desta· 1 shared Akhil Maharaj· 1 shared Alexander DiltheyiD· 1 shared Andreas BergthaleriD· 1 shared Andreas WalkeriD· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 30 mutual co-author links

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2 shared papersBioinformatics

Houriiyah TegallyORCID

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2 papers

Recent·Most cited

BioinformaticsNature MethodsPeer-reviewedFeb 9, 2026

Addressing pandemic-wide systematic errors in the SARS-CoV-2 phylogeny

Martin Hunt, Angie S. Hinrichs, Daniel Anderson…·Djin-Ye Oh

The paper reprocesses SARS-CoV-2 genomic data to correct systematic errors in phylogenies using a novel assembly tool, resulting in a cleaner global tree of 4.47 million samples.

19 citationstop 1%

viruswhole-genome sequencing

𝕏 PostBluesky

Genetic & Genomic MedicineGenesPeer-reviewedMar 13, 2023

Molecular Epidemiology and Diversity of SARS-CoV-2 in Ethiopia, 2020-2022

Abay Sisay, Derek Tshiabuila, Abraham Tesfaye…·James Emmanuel San

This study analyzes SARS-CoV-2 genomic data from Ethiopia to understand its introduction, spread, and evolution during the first four waves of the pandemic.

18 citations

viruswhole-genome sequencing

𝕏 PostBluesky