No scientific proof yet, but the evidence is mounting.
Dozens of Midwest teens who reported vaping hospitalized with 'severe lung injury,' breathing problems
https://www.foxnews.com/health/midwest-teens-vaping-marijuana-e-cigarettes-hospital
Dozens of Midwest teens who reported vaping hospitalized with 'severe lung injury,' breathing problems
https://www.foxnews.com/health/midwest-teens-vaping-marijuana-e-cigarettes-hospital