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. 2022 Dec 22;95(1):e28411. doi: 10.1002/jmv.28411

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© 2022 The Authors. Journal of Medical Virology published by Wiley Periodicals LLC.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Demographic and clinical symptoms and severity of children who were single positive for RSV in Beijing with ARTIs from July 2017 to January 2020 (A) and from February 2020 to December 2021 (B). The proportions of different sexes, ages and severities of RSV‐positive children are described by the pie chart before (A) and after NPIs launched (B). The proportion of children with mild or severe disease in different age groups is shown in a bar chart. ARTI, acute respiratory tract infection; NPI, nonpharmaceutical interventions; RSV, respiratory syncytial virus.