Nationwide surveillance demonstrates resurgence of infectious diseases in mainland China after COVID-19 restrictions eased, indicating suppression-rebound effects.
In mainland China, strict COVID-19 measures between 2020 and 2022 significantly reduced the incidence of RIDs. However, after COVID-19 management was downgraded and restrictions were relaxed in early 2023, these diseases resurged, demonstrating a 'suppression-rebound' effect.
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Xu et al. (2026) studied this question.
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