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e-Article

Early Warning Surveillance for SARS-CoV-2 Omicron Variants, United Kingdom, November 2021–September 2022
Document Type
article
Source
Emerging Infectious Diseases, Vol 29, Iss 1, Pp 184-188 (2023)
Subject
COVID-19
respiratory infections
severe acute respiratory syndrome coronavirus 2
SARS-CoV-2
SARS
coronavirus disease
Medicine
Infectious and parasitic diseases
RC109-216
Language
English
ISSN
1080-6040
1080-6059
Abstract
Since June 2020, the SARS-CoV-2 Immunity and Reinfection Evaluation (SIREN) study has conducted routine PCR testing in UK healthcare workers and sequenced PCR-positive samples. SIREN detected increases in infections and reinfections and detected Omicron subvariant emergence contemporaneous with national surveillance. SIREN methodology can be used for variant surveillance.