Genomic Characterization of Yersinia enterocolitica Isolates, Costa Rica

Emerg Infect Dis. 2025 Apr;31(4):848-860. doi: 10.3201/eid3104.240963.

Abstract

Data on enteric yersinioses in Central America are limited. Genomic characterization of 78 Yersinia enterocolitica isolates from Costa Rica indicated persistent infection-source circulation between animal reservoirs and humans, as well as unusual antimicrobial resistance levels. Our study highlights the importance of genomic surveillance to monitor Yersinia-caused infections in Costa Rica.

Keywords: Costa Rica; Yersinia enterocolitica; antimicrobial resistance; bacteria; bacterial cluster; enteric infections; food safety; genomic surveillance; zoonoses.

MeSH terms

  • Animals
  • Anti-Bacterial Agents / pharmacology
  • Costa Rica / epidemiology
  • Drug Resistance, Bacterial
  • Genome, Bacterial*
  • Genomics
  • Humans
  • Microbial Sensitivity Tests
  • Phylogeny
  • Yersinia Infections* / epidemiology
  • Yersinia Infections* / microbiology
  • Yersinia enterocolitica* / classification
  • Yersinia enterocolitica* / drug effects
  • Yersinia enterocolitica* / genetics
  • Yersinia enterocolitica* / isolation & purification

Substances

  • Anti-Bacterial Agents