Genomic epidemiology describes introduction and outbreaks of antifungal drug-resistant Candida auris

Candida auris is a globally emerged fungal pathogen causing nosocomial invasive infections. Here, we use cutting-edge genomic approaches to elucidate the temporal and geographic epidemiology of drug-resistant C. auris within the UK. We analysed a representative sample of over 200 isolates from multi...

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Bibliographic Details
Main Authors: Kappel, D, Gifford, H, Brackin, A, Abdolrasouli, A, Eyre, DW, Jeffery, K, Schlenz, S, Aanensen, DM, Brown, CS, Borman, A, Johnson, E, Holmes, A, Armstrong-James, D, Fisher, MC, Rhodes, J
Format: Journal article
Language:English
Published: Springer Nature [academic journals on nature.com] 2024
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Summary:Candida auris is a globally emerged fungal pathogen causing nosocomial invasive infections. Here, we use cutting-edge genomic approaches to elucidate the temporal and geographic epidemiology of drug-resistant C. auris within the UK. We analysed a representative sample of over 200 isolates from multiple UK hospitals to assess the number and timings of C. auris introductions and infer subsequent patterns of inter- and intra-hospital transmission of azole drug-resistant isolates. We identify at least one introduction from Clade I and two from Clade III into the UK, and observe temporal and geographical evidence for multiple transmission events of antifungal drug resistant isolates between hospitals and identified local within-hospital patient-to-patient transmission events. Our study confirms outbreaks of drug-resistant C. auris are linked and that transmission amongst patients occurs, explaining local hospital outbreaks, and demonstrating a need for improved epidemiological surveillance of C. auris to protect patients and healthcare services.