Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times UPDATE: As of 2 4, 2,758 cases of hospitalized e cigarette, or vaping, product use associated lung injury (EVALI) or deaths reported from all 50 states, DC, & 2 US territories (Puerto Rico & USVI). Public Health warns King County residents about severe lung disease associated with e cigarette and use of THC products PUBLIC HEALTH INSIDER What's Causing Lung Injuries For E cigarette Users Pullano