The National Institutes of Health (NIH) has issued its annual Monitoring the Future report showing that teenage levels of nicotine and marijuana vaping did not increase from 2019 to early 2020, although they remain high. To read the NIH announcement and summary of its Monitoring the Future report on teenage vaping and use of other substances, use the link below.
https://www.nih.gov/news-events/news-releases/study-finds-surge-teen-vaping-levels-remains-high-early-2020