The former director of quality assurance at Magellan Diagnostics conspired with executives to conceal a critical flaw in lead tests they knew would result in tens of thousands of false negative tests among lead-exposed children, according to the Department of Justice (DOJ).

Adrianne Appel writes regulatory news, policy, and trends for Compliance Week. She previously reported about policy developments for Bloomberg Law and Bloomberg Government. Email: adrianne.appel@complianceweek.com LinkedIn:...