Vanessa Caudel, a nurse, sits at her work station in the Great Circle treatment center where she provides doses of methadone, which can relieve the "dope sick" symptoms a person in opioid withdrawal experiences in Salem, Ore., on Feb. 24, 2022. The center gets funding from Oregon's pioneering drug decriminalization law and illustrates an aspect of the new system, one year after it took effect. (AP Photo/Andrew Selsky)

April 4, 2022