With cases of 'EVALI' (E cigarette, or Vaping, product use Associated Lung Injury) attributed to THC vapes, not nicotine vapes, is it time the CDC gives up the term? The 2009 US CDC NHSN clinical surveillance definition for Download Table CDC & FDA: E Cigarette Sales Up Nearly 50%, Calls to Poison Control Up 100% Contrary to popular belief, vapes contain more than just harmless flavored water. According to the Centers for Disease Control and Prevention (CDC), vapes are filled with nicotine, heavy metals (like lead), and Protocols and Definitions Ventilator associated Pneumonia (VAP)