Featuring the most current, valid, and reliable evidence-based content available, this three-time AJN winner once again presents an unparalleled resource for disaster and emergency preparedness. Disasters lay heavy burdens upon health care systems that stretch all levels of society. While natural and man-made disasters are not new, the global nature, rate, type and totality their impact has only increased. The 4th Edition of this foundational text uniquely addresses the rapid changes in these crises and analyzes the latest attempts to provide timely, multidisciplinary health care. Nurses consistently comprise seventy or more percent of responders to local, national, regional and global crises, and represent a potentially untapped resource to achieve surge capacity goals and optimize population health outcomes. Considering recent world events and increasing geopolitical tensions, Disaster Nursing and Emergency Preparedness, Fourth Edition now features expanded content on the ubiquitous threat of terrorism, potential detonation of thermonuclear weapons, emerging and reemerging infectious diseases, and increasing frequency and intensity of natural disasters from climate change. This text promotes competency-based expert nursing care during disasters and positive health outcomes for small and large populations consistent with the Federal Disaster Response Framework. Whenever possible, content is mapped to published core competencies for preparing health professions'''''''' students for response to terrorism, disaster events and public health emergencies. The fourth edition retains the clearly organized format in each chapter that includes an overview, learning objectives, a summary, and case study with reflective questions.