•discuss and explain how ehr systems components may contribute to surveillance systems and knowledge management of certain health conditions?

EHR system is an Electronic Health Record System. The components of HER are: Patient Management Component, Clinical Component, Laboratory component, Radiology Information System and Billing System.

Electronic health records (EHRs) can improve public health outcomes and surveillance. When the data is collected by an electronic system, it can be shared with many health care organizations and if you use EHRs in a meaningful way, it can help in better communication and relationship with public health officials.

Electronic health records (EHRs) fundamentally changed the surveillance and other systems, if more and accurate data available, you can find the needs of the patient so you can offer better health care. And from this you can manage certain health conditions that how to monitor, prevent and manage certain diseases.

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