US vaping trends 2013-2023

Since 2013-14, not only are more people in the US vaping, but those who vape are doing so more often, Roswell Park Comprehensive Cancer Center and University of Waterloo shared. See also University of California et al study on the surge of High-nicotine e-cigarettes and nicotine dependence among US young and older adults, 2017-2022 and recommendation that benefits vs harms be reassessed.