Secondhand Smoke Vermont Department of Health In secondhand vape, scientists smell risk American Heart Association The health risks of secondhand smoke are widely understood. But what about secondhand vaping? In secondhand vape, scientists smell risk American Heart Association Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association