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- Title
Incidence of Omicron Variant Reinfection and Reduction of Reinfection Risk After Coronavirus Disease 2019 Vaccination in Children.
- Authors
Ikuse, Tatsuki; Aizawa, Yuta; Hasegawa, Satoshi; Takahashi, Masashi; Hayashi, Takanori; Kon, Miyako; Tamura, Tsutomu; Matsumoto, Haruki; Saitoh, Akihiko
- Abstract
Data are limited on the incidence of coronavirus disease 2019 (COVID-19) reinfection in children. This population-based cohort study in Niigata, Japan from January to November 2022 demonstrated the incidence of reinfection was 1337/48 099 (2.8%), and the hazard ratio for reinfection in vaccinated children was 0.29 (95% confidence interval, 0.20–0.40).
- Subjects
JAPAN; COVID-19; GENETIC mutation; CONFIDENCE intervals; COVID-19 vaccines; REINFECTION; VACCINE effectiveness; RISK assessment; DESCRIPTIVE statistics; LONGITUDINAL method; DISEASE risk factors; EVALUATION; CHILDREN
- Publication
Journal of the Pediatric Infectious Diseases Society, 2023, Vol 12, Issue 12, p634
- ISSN
2048-7193
- Publication type
Article
- DOI
10.1093/jpids/piad093