Xylazine, a Veterinary Tranquilizer, Identified as an Emerging Novel Substance in Drug Overdose Deaths — Connecticut, 2019–2020 Posted on September 24, 2021January 28, 2022 By Becky Carter Shobha Thangada, PhD; Heather A. Clinton et al Morbidity and Mortality Weekly Report; 70(37); September 17, 2021 Download the report Chemistry, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances Tags:MMWR