This privately distributed app, “Sero Survey,” is only to be used by employees with The Luke Commission and WITS University to collect survey data approved by the Eswatini National Ethics Committee and with the signed consent of survey participant. The app requires a privately distributed username and password to access. Responses will be stored locally on the device and submitted to a secure server with The Luke Commission, with full encryption in transit and at rest. The app will need access to the Camera and GPS to function properly. For more information about the usage of the data collection and consent information, contact The Luke Commission at +1-866-351-1254.