CERI Research Focus Areas Genomics
02

Genomic
Surveillance

Genomics Research

Delivering high-throughput sequencing and pathogen surveillance to detect, track, and understand infectious diseases across Africa — providing real-time genomic intelligence that informs outbreak response, vaccine evaluation, and epidemic forecasting.

High-Throughput Sequencing Pathogen Surveillance Viral Evolution Outbreak Response Zoonotic Threats
Genomic Sequencing Output
Active
SARS-CoV-2 Variants
96%
HIV Drug Resistance
88%
Mpox Genomics
79%
Influenza Surveillance
72%
Dengue / Arboviruses
65%
50K+
Genomes Sequenced
54
African Countries
300+
Publications
// Research Focus

What the Team
Investigates

FOCUS · 01
High-Throughput Sequencing

Sequencing viruses, bacteria, and other pathogens at scale using Illumina, Oxford Nanopore, and Sanger platforms for rapid genomic characterisation.

Illumina ONT WGS
FOCUS · 02
Pathogen Surveillance

Real-time genomic surveillance of emerging variants, outbreak clusters, and novel pathogens across Africa to support early detection and response.

GISAID Nextstrain Pangolin
FOCUS · 04
Zoonotic Threat Detection

Identifying and characterising zoonotic pathogens at the human-animal interface with genomic tools to support early warning and containment.

One Health Spillover Metagenomics
FOCUS · 04
One Health AMR

Investigating resistance at the human-animal-environment interface to understand cross-species transmission and environmental reservoirs.

Zoonotic AMR Agriculture Environment
FOCUS · 05
Vaccine Evaluation

Providing genomic data to support vaccine efficacy assessments, escape mutation monitoring, and evaluation of immune responses at population scale.

Variant Tracking Escape Mutations Efficacy
FOCUS · 06
Epidemic Forecasting

Integrating genomic intelligence with epidemiological models to forecast outbreak trajectories and inform public health decision-making.

Forecasting Modelling Decision Support
// Sequencing Workflow

From Sample
to Surveillance

STEP · 01
Sample Intake

Clinical, animal, and environmental samples received from health facilities, surveillance networks, and partner organisations across Africa.

STEP · 02
Library Preparation

Nucleic acid extraction, library preparation, and quality control to ensure high-quality sequencing inputs for downstream analysis.

STEP · 03
Sequencing

High-throughput sequencing on Illumina NovaSeq, NextSeq, Oxford Nanopore GridIon, and Sanger platforms for short and long-read data.

STEP · 04
Bioinformatic Analysis

Assembly, annotation, variant calling, and phylogenetic analysis using validated pipelines developed by the Bioinformatics Unit.

STEP · 05
Data Sharing & Reporting

Genomic data shared to GISAID, GenBank, and national health authorities with real-time surveillance reports and policy briefs.

Priority Pathogens

Pathogens Under
Genomic Surveillance

SARS-CoV-2 Variants of Concern & Interest
Continuous whole-genome sequencing and variant classification to track the emergence of new variants and inform public health responses.
Active
HIV Drug Resistance & Diversity
Genomic surveillance of HIV drug resistance mutations and subtype diversity across southern and eastern Africa.
Active
Mpox Virus Clade Ib & IIb Surveillance
Phylogenomic tracking of mpox clades to understand transmission chains and support outbreak containment strategies.
Active
Influenza A & B Seasonal & Pandemic Preparedness
Year-round genomic surveillance of influenza strains to support vaccine strain selection and pandemic preparedness planning.
Active
Dengue & Arboviruses Chikungunya, Zika, Oropouche
Sequencing of arboviral genomes to trace geographic spread, identify novel lineages, and inform vector control strategies.
Emerging
// Working With

Research &
Partner Network

Bioinformatics Unit

Building and maintaining the genomic analysis pipelines that process all sequencing output at scale.

CERI Lab

Running the sequencing platforms including Illumina NovaSeq, NextSeq, and Oxford Nanopore GridIon.

Africa CDC / WHO

Contributing genomic data to continental surveillance platforms and supporting pandemic preparedness across Africa.

National Health Depts

Providing real-time genomic intelligence to national public health authorities to inform outbreak response decisions.

// The People

Meet the
Team

// Research Output

Latest
Publications

2026
Human MERS-CoV cases are falling but pose an ongoing pandemic threat

Subissi L, Otieno J, Shah A, Abu-Raddad L, Agrawal A, Mehairi A,…

Nature Health

2026
Robust mission-driven responses to infectious disease threats delivered by the Abbott pandemic defense coalition

Rodgers M, Averhoff F, Berg M, Anderson M, Strobel C, Inostroza J,…

International Journal of Infectious Diseases 162:108162

2026
CholeraSeq: a comprehensive genomic pipeline for cholera surveillance and near real-time outbreak investigation

Tagliamonte M, Sharma A, Riva A, Moir M, Salemi M, Baxter C,…

Bioinformatics 42

2026
Ancient Pathogen Genomics in Africa – Current Evidence and Future Directions

Vukovikj M, Mavian C, Wang H, Gifford R, de Oliveira T, Schlebusch…

Preprints.org

2026
Addressing pandemic-wide systematic errors in the SARS-CoV-2 phylogeny

Hunt M, Hinrichs A, Anderson D, Karim L, Dearlove B, Knaggs J,…

Nature Methods 23:653-662

2026
Chikungunya virus

Ramphal Y, de Oliveira T

Nature Ecology & Evolution 10:610-610

2026
Re-emergence of DENV-3 in Paraguay After Two Decades: A Genomic and Epidemiological Investigation

Cantero C, Vazquez C, Gonzalez S, Rojas A, Fleitas F, Barrios J,…

Emerging Microbes & Infections

2025
CholeraSeq: a comprehensive genomic pipeline for cholera surveillance and near real-time outbreak investigation

Tagliamonte M, Sharma A, Riva A, Moir M, Salemi M, Baxter C,…

Bioinformatics 42

2025
Anellovirus abundance as an indicator for viral metagenomic classifier utility in plasma samples

de Campos G, Clemente L, Lima A, Cella E, Fonseca V, Ximenez…

Virology Journal 22

2025
Establishing a dengue genomic monitoring in Cuba: uncovering virus dynamics to enhance local response

Pérez M, Álvarez M, Perez L, Benitez A, Serrano S, Adelino T,…

IJID Regions 16:100683

2025
Tracing the spatial origins and spread of SARS-CoV-2 Omicron lineages in South Africa

Dor G, Wilkinson E, Martin DP, Moir M, Tshiabuila D, Kekana D,…

Nature Communications 28;16(1):4937. doi: 10.1038/s41467-025-60081-0

2025
Importance of outbreak response research in bridging knowledge gaps on emerging infectious diseases

Breiman R, Osoro E, Reithinger R, Wang D, Diamond M, Van Voorhis…

BMJ Global Health 10(6):e018297. doi: 10.1136/bmjgh-2024-018297.

2025
Artificial intelligence for modelling infectious disease epidemics

Kraemer M, Tsui J, Chang S, Lytras S, Khurana M, Vanderslott S,…

Nature