This document summarizes a presentation about BioSense 2.0, a cloud-based public health surveillance system. BioSense 2.0 allows for sharing of health care information across jurisdictions and organizations. It features ad-hoc sharing during events like the Super Bowl and anomaly detection during heat waves. The presentation discusses how BioSense 2.0 monitors emergency room visits and uses citizen reporting for participatory surveillance. Preventive care through monitoring of conditions like blood pressure and cholesterol is also discussed.