Clostridioides difficile Whole-Genome Sequencing Reveals Limited Within-Host Genetic Diversity in a Pediatric Cohort
Year: 2019
Type: article
Abstract: Whole-genome sequencing (WGS) is a highly sensitive method for identifying genetic relatedness and transmission of Clostridioides difficile strains. Previous studies suggest that as few as 3 core genome single-nucleotide variants (SNVs) discriminate between genetically distinct isolates. Because a single C. difficile colony is selected from culture for WGS, significant within-host genetic diversity could preclude identification of transmission events.
Source: Journal of Clinical Microbiology
DOI: 10.1128/jcm.00559-19
Authors: Aakash Balaji, Egon A. Ozer, Larry K. Kociolek
Institutions: Northwestern University, Lurie Children's Hospital
Language: English
Subfield: Infectious Diseases
Field: Medicine
Domain: Health Sciences
Open Access status: bronze
OpenAlex ID: W2962655745
