When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Second hand nicotine vaping exposure raises risk for bronchitis, breathing problems UPI.com 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 Effect of second hand fumes from vaping on young lungs Is Second Hand Vape Bad? What Science Says About Health Risks Mr Fog Enjoy To The Last Puff Is Secondhand Vaping Harmful To Your Health?