{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Jung J"],"funding":["National Research Foundation of Korea"],"pagination":["e133"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9062276"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["37(17)"],"pubmed_abstract":["<h4>Background</h4>The potential for a nosocomial outbreak of coronavirus disease 2019 (COVID-19) from a fully vaccinated individual is largely unknown.<h4>Methods</h4>In October 2021, during the time when the delta variant was dominant, a nosocomial outbreak of COVID-19 occurred in two wards in a tertiary care hospital in Seoul, Korea. We performed airflow investigations and whole-genome sequencing (WGS) of the virus.<h4>Results</h4>The index patient developed symptoms 1 day after admission, and was diagnosed with COVID-19 on day 4 post-admission. He was fully vaccinated (ChAdOx1 nCoV-19) 2 months before the diagnosis. Three inpatients and a caregiver in the same room, two inpatients in an adjacent room, two inpatients in rooms remote from the index room, and one nurse on the ward tested "],"journal":["Journal of Korean medical science"],"pubmed_title":["Nosocomial Outbreak by Delta Variant From a Fully Vaccinated Patient."],"pmcid":["PMC9062276"],"funding_grant_id":["2020M3H8A1115041","NRF-2017M3A9E4061995"],"pubmed_authors":["Park H","Kim SH","Jung J","Lee J","Lim YJ","Park MS","Kim EO"],"additional_accession":[]},"is_claimable":false,"name":"Nosocomial Outbreak by Delta Variant From a Fully Vaccinated Patient.","description":"<h4>Background</h4>The potential for a nosocomial outbreak of coronavirus disease 2019 (COVID-19) from a fully vaccinated individual is largely unknown.<h4>Methods</h4>In October 2021, during the time when the delta variant was dominant, a nosocomial outbreak of COVID-19 occurred in two wards in a tertiary care hospital in Seoul, Korea. We performed airflow investigations and whole-genome sequencing (WGS) of the virus.<h4>Results</h4>The index patient developed symptoms 1 day after admission, and was diagnosed with COVID-19 on day 4 post-admission. He was fully vaccinated (ChAdOx1 nCoV-19) 2 months before the diagnosis. Three inpatients and a caregiver in the same room, two inpatients in an adjacent room, two inpatients in rooms remote from the index room, and one nurse on the ward tested ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 May","modification":"2026-05-31T12:59:43.727Z","creation":"2025-04-06T21:50:55.993Z"},"accession":"S-EPMC9062276","cross_references":{"pubmed":["35502502"],"doi":["10.3346/jkms.2022.37.e133"]}}