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Updated: Dec 11, 2025

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Using Whole-genome Sequencing to Determine the Timing of Secondary Tuberculosis in British Columbia, Canada
Kamila Romanowski1,2, Benjamin Sobkowiak1,2, Jennifer L Guthrie2
1British Columbia Centre for Disease Control, Vancouver, Canada.
Abstract:
Combined with epidemiological data, whole-genome sequencing (WGS) can help better resolve individual tuberculosis (TB) transmission events to a degree not possible with traditional genotyping. We combine WGS data with patient-level data to calculate the timing of secondary TB among contacts of people diagnosed with active TB in British Columbia, Canada.
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