Massachusetts Commonwealth Health Insurance Connector Authority, Department of Public Health seeks a contractor to assist in accomplishing three separate but related workstreams for the purpose of informing future Commonwealth policy regarding the use of Bluetooth-based automated exposure notification (EN). The combination of Workstreams #1 through #3 is referred to herein as the Exposure Notification Application Project. The overarching goal is to validate the efficacy, security, privacy, and equity of the Apple/Google Exposure Notifications System and the EN Express native functionality . . .