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The study, which comes from researchers at NYU's College of Dentistry and was published in the journal iScience, found that the aerosol users inhale when vaping from e-cigarettes deposits high levels of bad bacteria into the mouth, therefore disrupting a person's oral microbiome and upping the risk of developing infection or disease

The proliferation of electronic cigarettes and other novel tobacco products has introduced new delivery systems for nicotine, including concentrated liquids in bottles that can hold the equivalent of 2-3 teaspoons and which often come in sweet candy or fruit flavors that can appeal to children

Additionally, 12.3% of middle-income Americans are smokers and 6.7% of Americans from high-income households smoke

[12] Tabelle 38, page 106

Research indicates that smokers with asthma experience approximately twice as many severe exacerbations as non-smokers