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Updated: Dec 3, 2025

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing
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Clinical Pathogen Genomics.

Andrew Cameron1, Jessica L Bohrhunter1, Samantha Taffner1

  • 1Department of Pathology and Laboratory Medicine, UR Medicine Central Laboratory, West Henrietta, NY 14586, USA.

Clinics in Laboratory Medicine
|October 30, 2020
PubMed
Summary
This summary is machine-generated.

Clinical laboratories can leverage next-generation sequencing for pathogen genomics, aiding infectious disease diagnosis and outbreak surveillance. Whole-genome and metagenomic sequencing offer powerful tools for identifying pathogens when traditional methods fail.

Keywords:
Clinical metagenomicsClinical pathogen genomicsNext-generation sequencingPathogen whole-genome sequencing

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Area of Science:

  • Clinical microbiology
  • Genomics
  • Infectious disease diagnostics

Background:

  • Next-generation sequencing (NGS) advancements enable broader clinical laboratory applications.
  • Pathogen genomics aids in diagnosing infectious diseases and understanding outbreaks.
  • Metagenomic sequencing offers an unbiased approach for identifying unknown infectious agents.

Purpose of the Study:

  • To summarize the applications of whole-genome sequencing (WGS) and metagenomic sequencing in clinical laboratories.
  • To outline the advantages, limitations, and considerations for establishing in-house clinical genomics programs.

Main Methods:

  • Review of current applications of WGS and metagenomic sequencing in clinical settings.
  • Discussion of practical aspects for implementing clinical genomics programs.

Main Results:

  • WGS is useful for pathogen characterization in outbreaks and surveillance.
  • Metagenomic sequencing provides a universal diagnostic test for challenging cases.
  • Key considerations for program development include technology, workflow, and data analysis.

Conclusions:

  • NGS technologies are transforming infectious disease diagnostics in clinical laboratories.
  • Implementing WGS and metagenomic sequencing requires careful planning regarding resources and expertise.
  • These genomic approaches enhance pathogen identification, outbreak investigation, and infection prevention strategies.