CDC, the FDA and state health agencies say they are completing the painstaking work of tracing common factors that may have triggered the lung issues.
Author: Jayne O'Donnell and Ken Alltucker, USA TODAY
Feds issue new warning to doctors: Don’t skimp too much on opioid pain pills
The Centers for Disease Control and Prevention said many physicians were guilty of a “misapplication” of 2016opioid prescribing guidelines.