Chemicals In secondhand vape, scientists smell risk American Heart Association 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 Is Second Hand Vape Harmful Children At Risk: Emory Study Uncovers The Hidden Dangers Of Secondhand Vape Exposure Second Hand Vaping Vs Smoking