The Health Implications Of Vaping: What You Need To Know World Fisher Forum E cigarette, or Vaping, Product UseAssociated Lung Injury Among Clusters of Patients Reporting Shared Product Use Wisconsin, 2019 MMWR A Closer Look at Vaping Associated Lung Injury: What You Can Do for Your Patients DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs. Vaping Related Illness and Lung Disease NEJM