Capturing Cases (IMAGE) Brown University Caption A new infectious disease model that includes parameters representing people's "level of caution" and "sense of safety" accurately captures ebbs and flows in COVID-19 cases in the US. The model output is represented by the red lines. Actual case counts are the vertical gray bars. Credit Srivastava Lab / Brown Univeristy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.