State College Traffic Camera (IMAGE) Penn State Caption According to a new study by Penn State researchers, movement around town predicted COVID-19 cases in Centre County, Pennsylvania, during initial stay-at-home orders ad subsequent restricted phases in 2020. The researchers used data from mobile phones and traffic cameras, such as the one pointed at Park Ave near the Penn State arboretum pictured here, to approximate movement. Credit Penn State Usage Restrictions Credit must be given to the creator. License CC BY 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.