The document discusses the scope and development of disaster e-health. It defines key terms like disaster management, disaster medicine, and e-health. It also outlines the four phases of disaster management: mitigation, preparedness, response, and recovery. Examples are provided of existing and emerging e-health technologies that could support each disaster management phase, such as using electronic health records, telehealth, and mobile health apps. The document concludes by identifying areas for future work, like developing seamless workflow protocols and implementation strategies to incorporate e-health into disaster response efforts.