Prescription drugs line a cabinet in this March 25, 2011 photo. (Photo by Eric Hunsaker via Flikr)

Labor Leader Launches Campaign To Reign In Drug Industry Profits From Opioid Epidemic

The three largest U.S. prescription drug wholesalers — McKesson, Cardinal Health, and AmerisourceBergen — have enjoyed strong sales as the country’s opioid problem has reached epidemic proportions.