Fact
Those who both smoke and vape were nearly 7x more likely to get a diagnosis.
Source 1:
Gaiha, S., Cheng, J., & Halpern-Felsher, B. (2020, August 11). Association Between Youth Smoking, Electronic Cigarette Use, and Coronavirus Disease 2019.
https://www.sciencedirect.com/science/article/pii/S1054139X20303992