Update: Product, Substance-Use, and Demographic Characteristics of Hospitalized Patients in a Nationwide Outbreak of E-cigarette, or Vaping, Product Use–Associated Lung Injury — United States, August 2019–January 2020

https://www.cdc.gov/mmwr/volumes/69/wr/mm6902e2.htm?s_cid=mm6902e2_e&deliveryName=USCDC_921-DM17160 Comment; As of January 7, 2020, among 1,979 patients with available data on substance use, 82% reported using any THC-containing products, while 13% reported...