Author

Constanza Díaz-Gavidia

Pontificia Universidad Católica de ChileORCID 0009-0001-0464-9806Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Evolutionary Biology· 1 Genomics· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:statistical model· 3 Research Focus:clustering· 1 Assay:DNA methylation· 1 Research Focus:ecology & biodiversity· 1 Research Focus:genome assembly· 1 Organism:human· 1 Assay:metagenomics· 1 Organism:multiple species· 1

Frequent Co-Authors

Alejandro Piña-IturbeiD· 1 shared Andrea I. Moreno‐SwittiD· 1 shared Andreas SchülleriD· 1 shared Angélica Reyes-JaraiD· 1 shared Carla BellomoiD· 1 shared Daniel Marcelo CisternaiD· 1 shared Diana M. Álvarez-EspejoiD· 1 shared Dianne Díaz-RamíreziD· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 20 mutual co-author links

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1 shared paperGenomics

Alejandro Piña-IturbeORCID

Mutual co-authors in cluster

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3 papers

Recent·Most cited

Evolutionary BiologybioRxivPreprintJul 30, 2026

A historical cross-border Andes virus lineage reveals the origin of a cruise ship hantavirus pulmonary syndrome outbreak

Hade Ramos, Constanza Díaz-Gavidia, Dianne Díaz-Ramírez…·Jenniffer Angulo

The paper traces the origin of a cruise ship hantavirus pulmonary syndrome outbreak to a specific geographic corridor in the Andes using genomic analysis of Andes virus sequences.

DOI 10.64898/2026.07.19.739363

humanDNA methylation

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MicrobiologybioRxivPreprintOct 3, 2025

Highly pathogenic avian influenza (HPAI) in South America, 2022-2025: temporality, affected species, and the southwards expansion to the Antarctic region.

Fernanda Sánchez-Rodríguez, Constanza Díaz-Gavidia, Soledad Ruíz, Pedro Jiménez-Bluhm

This paper documents the spread of H5N1 HPAI in South America and Antarctica, identifies multiple introduction events, and highlights interspecies transmission and ecological risks.

2 citations

multiple speciesmetagenomics

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GenomicsThe Lancet Regional Health - AmericasPeer-reviewedMar 11, 2024

Widespread dissemination of ESBL-producing Salmonella enterica serovar Infantis exhibiting intermediate fluoroquinolone resistance and harboring blaCTX-M-65-positive pESI-like megaplasmids in Chile

Alejandro Piña-Iturbe, Constanza Díaz-Gavidia, Francisca P. Álvarez…·Andrea I. Moreno‐Switt

This study sequenced 396 Salmonella Infantis genomes from Chile, revealing widespread dissemination of MDR isolates associated with ESBL-producing plasmids and intermediate fluoroquinolone resistance across multiple niches.

18 citations

whole-genome sequencingstatistical model

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