Here is a non paywall link with more details [1] also [2]<p>[1] - <a href="https://www.cdc.gov/tobacco/basic_information/e-cigarettes/severe-lung-disease.html" rel="nofollow">https://www.cdc.gov/tobacco/basic_information/e-cigarettes/s...</a><p>[2] - <a href="https://news.ycombinator.com/item?id=20904164" rel="nofollow">https://news.ycombinator.com/item?id=20904164</a>