Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study from researchers at UC Davis. Vape ban Australia: Fewer school age children vaping, study says UC Davis study: Disposable vapes may be more toxic than cigarettes UK Disposable Vape Ban May Have Made Vaping More Affordable for Young People Sarah Jackson posted on the topic LinkedIn Teenage Vaping Declines This Year, Survey Says The New York Times