Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand Vape Exposure: Effects, Who's at Risk, and More Children and hospital patients deserve protection from second hand smoke. Our plans will make playgrounds and areas outside schools and hospitals smoke free, as well as introducing new vape free places. Have your say here: Secondhand Vape Exposure: Effects, Who's at Risk, and More