Author

Mathilda Walch

École Nationale Vétérinaire de Toulouse

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 3 Genomics· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 4 Research Focus:host-pathogen & immune response· 3 Assay:metagenomics· 2 Organism:chicken / avian· 1 Assay:long-read sequencing· 1 Research Focus:phylogenetics / evolution· 1 Organism:virus· 1

Frequent Co-Authors

Guillaume CrovilleiD· 4 shared Jean‐Luc GuériniD· 3 shared Sébastien SoubièsiD· 3 shared Aurélie SéculaiD· 2 shared Laura Lebouteiller· 2 shared Manuela CrispoiD· 2 shared Nicolas GaideiD· 2 shared Benjamin LinardiD· 1 shared

Activity by Year

2024-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 35 mutual co-author links

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4 shared papersMicrobiology

Guillaume CrovilleORCID

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Author profile →

4 papers

Recent·Most cited

A novel coronavirus associated with enteritis in broiler chickens, France, 2025

Mattias Delpont, Nicolas Gaide, Vincent D. Blondel, Manuela Crispo, Benjamin Linard, Aurélie Sécula, Mathilda Walch, Lilou BORTOT, Elodie Durand, Isabelle Fourquaux, Léni Corrand, Sébastien Soubiès, Pierre Bessière, Guillaume Croville, Jean‐Luc Guérin

The paper identifies a novel gammacoronavirus causing enteritis in broiler chickens in France, distinct from known poultry coronaviruses.

bioRxiv · Jun 9, 2026 · PreprintMicrobiology

Detection and isolation of H5N1 clade 2.3.4.4b high pathogenicity avian influenza virus from ticks (Ornithodoros maritimus) recovered from a naturally infected slender-billed gull (Chroicocephalus genei)

Dylan Andrieux, Manuela Crispo, Malorie Dirat, Laura Lebouteiller, Mathilda Walch, Emmanuel Liénard, Guillaume Croville, Maxime Fusade-Boyer, Loïc Palumbo, Julien Hirschinger, Guillaume Le Loc’h, Jl Guérin, Sébastien Soubiès, Nicolas Gaide

The paper detects and isolates H5N1 clade 2.3.4.4b avian influenza virus from ticks parasitizing a naturally infected gull, highlighting ticks as potential non-invasive surveillance tools for HPAIV.

bioRxiv · Nov 28, 2025 · PreprintMicrobiology

Duck Slurry as a Matrix for Avian Influenza Virus Surveillance and Genetic Characterization in Domestic Flocks

Clément Castille, Laura Lebouteiller, Mathilda Walch, Guillaume Croville, Jean‐Luc Guérin, Sébastien Soubiès

The paper evaluates duck slurry as a matrix for detecting avian influenza viruses and characterizing their genetics, finding high sensitivity and partial genomic data.

bioRxiv · Sep 18, 2025 · PreprintMicrobiology

An amplicon-based nanopore sequencing workflow for rapid tracking of avian influenza outbreaks, France, 2020-2022

Guillaume Croville, Mathilda Walch, Aurélie Sécula, Laetitia Lèbre, Sónia Marina Silva, Fabien Filaire, Jean‐Luc Guérin

The paper describes an amplicon-based MinION sequencing workflow for rapid genetic typing of avian influenza viruses from field samples, showing links between outbreaks through phylogenetic analysis.

Frontiers in Cellular and Infection Microbiology · Jan 21, 2024Peer-reviewedGenomics