... dissemination systems, for instance, typically includeepidemiologic surveillance data on infectious diseases, including HIV/AIDS, and,increasingly, bioterrorism. Cancer registry data are included ... web data system, for instance, Minnesota is doingregional training for local health officials on how to do health assessment. In thistraining, they advise people to combine data from three to ... public. It is also important in maintaining thewillingness of the public and health care providers to participate in data-gatheringactivities that are in the public interest. Although confidentiality...