Changes in Dengue Epidemiology in China Before, During, and After COVID-19 2015-2024: A Retrospective National Surveillance and Spatiotemporal Study.
BACKGROUND Dengue remains a major mosquito-borne disease in China. The COVID-19 pandemic and associated non-pharmaceutical interventions (NPIs) profoundly altered human mobility and public health responses, potentially reshaping dengue transmission dynamics. However, comprehensive nationwide evidence on their long-term...