Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Second hand nicotine vaping exposure raises risk for bronchitis, breathing problems UPI.com The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Second hand vape smoke linked to more asthma symptoms in kids 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