air that has been contaminated by tobacco smoke First, second, and thirdhand explained: Why it lingers and spreads indoors Smoking and Indoor Air Quality

And often, it's those other chemicals that prove problematic: In 2019, for example, 68 people died and thousands of others fell ill with mysterious lung damage eventually traced to e-cigarettes laced with pot and an additive called vitamin E acetate

Higher acetaldehyde amounts were obtained after vaping BHO mixtures dissolved in commercial liquid refills or pure PG, rather than after vaping the commercial liquid refill alone

Were not looking at lung cancer, chronic bronchitis symptoms

For MPA member studios, the number of youth-rated movies with tobacco imagery decreased from 14 out of 59 (24%) in 2019 to 4 out of 24 (17%) in 2020 ( Table 2 )

Season: Fall & Winter

When asked about the pictorial cigarette warnings, adolescents described how the warnings caught their attention