A family cluster of brucellosis in an underserved urban community in Guayaquil city, Ecuador
Frontiers in Public Health·
- DOI
- 10.3389/fpubh.2026.1863867
- PMID
- —
- PMCID
- —
- OpenAlex
- W7203727874
- Study type
- Genomic study
- Publisher
- Frontiers Media SA
- Article type
- journal-article
- Integrity
- current
Why this research matters now
Urban municipalities must incorporate food safety measures into their zoonotic monitoring strategies to address non-agricultural transmission routes.
Structured evidence summary
Research question
The investigation evaluates the clinical presentation and transmission pathways of a localized brucellosis occurrence within a single household.
Study design
This publication operates as a genomic case series that integrates clinical documentation with molecular sequencing of bacterial isolates.
Population and setting
The cohort comprises six infected individuals from one family residing in Guayaquil, Ecuador, encompassing both adult and child participants.
Main findings
Phylogenetic evaluation determined that Brucella abortus caused the infections. Historical dietary records connected the transmissions to raw dairy intake, demonstrating urban circulation of the pathogen.
Public-health relevance
Urban municipalities must incorporate food safety measures into their zoonotic monitoring strategies to address non-agricultural transmission routes.
Important limitations
The analysis relies exclusively on a single household group, which constrains the ability to generalize results across wider populations.
GIDS interpretation
The sequenced genetic markers establish a reference point for identifying Brucella abortus strains in metropolitan settings. This archival data supports future comparative analyses without indicating active outbreak monitoring.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 8 auditable classifier relationships to diseases, places, topics, and study design.