Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at Can You Fail A Drug Test From Secondhand Smoke? The Sanctuary Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids