20192020 vaping lung illness outbreak Wikipedia Vaping e cigarettes shown to be more harmful to lungs than smoking cigarettes new study Express.co.uk Health effects of electronic cigarettes Wikipedia E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association Vaping Related Illness and Lung Disease NEJM Association between youth smoking, e cigarette use, and Coronavirus Disease 2019 ODHA Dental Hygiene Newswire