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. 2023 Jan 2;12(2):545–561. doi: 10.1007/s40121-022-00747-0

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© GlaxoSmithKline Biologicals SA 2022

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Fig. 1 — Study design overview. ^aIncludes acute bronchitis, allergic rhinitis, pneumonia, and URTI. HIRA Health Insurance Review and Assessment service, NHIS-NSC National Health Insurance Service–National Sample Cohort, URTI upper respiratory tract infection