Dataset for: Epidemiological, Clinical, and Diagnostic Characteristics of a Large-Scale Dengue Upsurge in the Rohingya Refugee Camps and Host Communities in Cox's Bazar, Bangladesh (2021–2024): A Retrospective Study

This dataset contains anonymized epidemiological, clinical, and diagnostic data collected during a retrospective study of a large-scale dengue upsurge in the Rohingya refugee camps and surrounding host communities in Cox’s Bazar, Bangladesh, from 2021 to 2024. The dataset includes patient demographics, clinical presentations, laboratory findings, diagnostic test results, and temporal trends of reported cases. It is intended to support research on dengue transmission dynamics, disease severity, and public health response in humanitarian and resource-limited settings.