create an entity relationship diagram with the following information.The process for tracking infectious diseases is as follows:1. A person who visits a health care facility is asked to complete a registrationform indicating name, date of birth, address, gender, and other demographicdata.2. If the person has been a patient at the facility before then his/her medicalrecord (including a unique patient identifier number) is retrieved and attachedto the registration form. Please note, that a registration must be done for eachvisit.3. If the patient is attending this health center for the first time he/she is assigneda unique patient identification number (a simple serial number).4. The patient is tested for the infectious disease and the result of the test isrecorded. The data for a test includes Patient Identification Number (PIN), the date of the test, the doctor whorequested the test, the technician who administered the test, lab where the test was done, and the result ofthe test (positive, negative, or indeterminate). A patient can be tested manytimes but only one test is allowed per day.5. If the test is positive then a new case is recorded. Data for a new case includesthe patient identification number, test result, doctor who ordered the test, and general commentsregarding the patient. The new case is recorded as having status active.6. Daily tests are recorded for the active cases.7. If the result of a daily test is negative then the status of the case is recorded asrecovered, the data includes date of recovery and doctor who discharged the patient.8. If a patient dies then a record of the death is made detailing the date of thedeath and doctor who pronounced the death.
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