Health information Assignment Question: Health information systems main components and health information systems in public health sector 5 Public information system can be used by healthcare providers to Store and share information about patients, using electronic health records, radiology results and laboratory systems. Support decision making by allowing communication with specialists, by allowing easy access to information on sites such as a poison information centre, and by having warnings and alerts built into patient records. Contact patients, if needed. Provide education and training. Collect and store information about caseload and the performance of health facilities. Public information system can be used by patients to Find out information about their condition. Find support groups on social media. To monitor their own conditions. For example, some apps record how much somebody exercises. In some health systems, patients can book appointments and renew prescriptions over the internet the same way as they use the internet for banking or booking travel tickets. Conclusion The heart of public health information system is the data it contains. Understanding the fundamental characteristics of databases is essential for effectively structuring and employing database technologies. Public health information databases share many characteristics with business enterprise data warehouses. That is, the systems are generally subject oriented,