Specifications include, but are not limited to: 6.1.1. Mandatory: The proposed system must either be able to interface with OR replace the CaST system 6.1.2. Mandatory: The proposed system must be customizable to meet MS State Department of Health (MSDH) and Center for Disease Control (CDC) requirements 6.1.3. Mandatory: The proposed system must follow CDC guidelines 6.1.3.1. The vendor must make changes to the system every time CDC guidelines changes at no extra cost to MSDH 6.1.4. The proposed system must be HIPAA compliant 6.1.5. The proposed system must be HL7 compliant 6.1.6. The proposed system must be hosted by the vendor 6.1.7. The proposed system must be web-based, with no client software other than popular web browsers and downloadable Java applets 6.1.8. The proposed system must include patient demographic information.