Inter-sectoral cooperation refers to the coordinated efforts and collaboration among different sectors, organisations, institutions, and stakeholders to address complex issues that cannot be effectively managed by a single sector alone. In the context of Health Emergencies and Disaster Management, it involves the integration of health services with sectors such as government administration, disaster management authorities, law enforcement agencies, transportation, communication, water and sanitation, education, social welfare, non-governmental organisations, and private agencies. Such cooperation ensures a comprehensive and effective response before, during, and after health emergencies and disasters. Health emergencies and disasters are multidimensional events that affect communities socially, economically, environmentally, and medically. Outbreaks of infectious diseases, pandemics, chemical hazards, natural disasters, and humanitarian crises require collective action from multiple sectors. The health sector alone cannot manage issues such as evacuation, logistics, infrastructure damage, food supply, sanitation, public awareness, and