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 Is Second Hand Vape Smoke Bad Second Hand Vaping Is Secondhand Vape Smoke Harmful Stay In The Air Is Secondhand Vape Smoke Harmful What Is Australia The five truths about vaping Amazon.com: NICOTESTS Nicotine Second Hand Smoke and Vape 10 ng Test (5 Pack) : Health & Household About one in four adults in California report being exposed to secondhand smoke or vape in the past two weeksoften on sidewalks, at home, and in recreational spaces like parks and beaches.