A systematic continuing process that analyzes information on medical and disease threats, enemy capabilities, terrain, weather, local medical infrastructure, potential humanitarian and refugee situations, transportation issues, and political, religious and social issues for all types of operations. Medical intelligence preparation of the operational environment is a component of the health service support mission analysis process, and the resulting statistics serves as a basis for developing health service support estimates and plans. It includes: defining the operational environment, describing the operational environment effects on health service support operations, evaluating the operational environmental threats, and determining courses of action to meet actual and potential threats.