1. Centers for Disease Control and Prevention. CDC, states investigating severe pulmonary disease among people who use e-cigarettes. 17 Aug 2019. https://www.cdc.gov/media/releases/2019/s0817-pulmonary-disease-ecigarettes.html.
2. Teen blames vaping after his lung collapses. CBS News 2019 Aug 19. https://www.cbsnews.com/news/teen-blames-vaping-after-his-lung-collapses/.
3. Illinois Department of Public Health. Illinois Department of Public Health warns of hospitalizations potentially tied to vaping. 2 Aug 2019. http://www.dph.illinois.gov/news/illinois-department-public-health-warns-hospitalizations-potentially-tied-vaping.
4. Centers for Disease Control and Prevention. Electronic cigarettes. https://www.cdc.gov/tobacco/basic_information/e-cigarettes/index.htm.
5. Centers for Disease Control and Prevention. CDC urges clinicians to report possible cases of unexplained vaping-associated pulmonary illness to their state/local health department. 14 Aug 2019. https://emergency.cdc.gov/newsletters/coca/081619.htm.