By Lola Duffort, Vermont Digger, February 7, 2020 Half of all high school students in Vermont have tried electronic vapor products like e-cigarettes, up from just 30% in 2015. That’s according to results from the 2019 Youth Risk Behavior Survey, a study administered statewide to thousands of Vermont students every two years. The YRBS was developed by the Centers for Disease Control in 1990 to monitor behaviors that contribute to the leading causes of death, disease and injury among young...