The US Center for Disease Control and Prevention (CDC) has recently submitted a special report due to the alarming increase in severe lung disease caused by the use of e-cigarettes. It appears that what is today commonly known as vaping, may not be as innocuous as once thought. Dr. Cris Alves discusses the latest report from the CDC, Schier et al. Severe Pulmonary Disease Associated with Electronic-Cigarette–Product Use—Interim Guidance. MORBIDITY AND MORTALITY WEEKLY REPORT. September 13, 2019.