Notes from the Field: Opioid Overdose Deaths Before, During, and After an 11-Week COVID-19 Stay-at-Home Order - Cook County, Illinois, January 1, 2018-October 6, 2020
MMWR Morb Mortal Wkly Rep. 2021 Mar 12;70(10):362-363.
doi: 10.15585/mmwr.mm7010a3.