Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1093/cid/ciab588
Lizenz creative commons licence
Titel (primär) Characterization of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection clusters based on integrated genomic surveillance, outbreak analysis and contact tracing in an urban setting
Autor Walker, A.; Houwaart, T.; Finzer, P.; Ehlkes, L.; Tyshaieva, A.; Damagnez, M.; Strelow, D.; Nunes da Rocha, U.; Rosenstiel, P., et al.
Quelle Clinical Infectious Diseases
Erscheinungsjahr 2022
Department UMB
Band/Volume 74
Heft 6
Seite von 1039
Seite bis 1046
Sprache englisch
Topic T7 Bioeconomy
Supplements https://academic.oup.com/cid/article/74/6/1039/6310838?login=true#supplementary-data
Keywords genomic epidemiology, infection chain; community transmission; rapid sequencing; Nanopore sequencing
Abstract Background
Tracing of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission chains is still a major challenge for public health authorities, when incidental contacts are not recalled or are not perceived as potential risk contacts. Viral sequencing can address key questions about SARS-CoV-2 evolution and may support reconstruction of viral transmission networks by integration of molecular epidemiology into classical contact tracing.
Methods
In collaboration with local public health authorities, we set up an integrated system of genomic surveillance in an urban setting, combining a) viral surveillance sequencing, b) genetically based identification of infection clusters in the population, c) integration of public health authority contact tracing data, and d) a user-friendly dashboard application as a central data analysis platform.
Results
Application of the integrated system from August to December 2020 enabled a characterization of viral population structure, analysis of 4 outbreaks at a maximum care hospital, and genetically based identification of 5 putative population infection clusters, all of which were confirmed by contact tracing. The system contributed to the development of improved hospital infection control and prevention measures and enabled the identification of previously unrecognized transmission chains, involving a martial arts gym and establishing a link between the hospital to the local population.
Conclusions
Integrated systems of genomic surveillance could contribute to the monitoring and, potentially, improved management of SARS-CoV-2 transmission in the population.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=29557
Walker, A., Houwaart, T., Finzer, P., Ehlkes, L., Tyshaieva, A., Damagnez, M., Strelow, D., Nunes da Rocha, U., Rosenstiel, P., et al. (2022):
Characterization of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection clusters based on integrated genomic surveillance, outbreak analysis and contact tracing in an urban setting
Clin. Infect. Dis. 74 (6), 1039 - 1046 10.1093/cid/ciab588