WHO世界卫生组织：2025年加强登革热疫情和大流行准备与应对的政策考量报告（英文版）

The increasing incidence of arboviral outbreaks, such as dengue, chikungunya, and Zika, highlights the need for urgent and stronger preparedness and response systems. These diseases not only strain healthcare systems but also disproportionately affect vulnerable populations, causing significant morbidity, mortality, and economic loss. With factors like climate change, urbanization, and increased international travel amplifying the spread of these viruses, an integrated approach to preparednes