Greece’s Health Minister Thanos Plevris announced plans to sue Novartis over what he alleges are illegal practices. The scandal has been playing out for several years, with Novartis alleged to have paid Greek public officials and health care providers to increase prescriptions for the company’s drugs and maintain higher prices.

Turkey’s investigation into Novartis for bribery allegations is “ongoing,” a Turkish health ministry official told Reuters, after the drugmaker said it was not under investigation.

The Ankara Chief Prosecutor has launched an investigation into the Turkish unit of Swiss drugmaker Novartis after allegations the company benefited from bribery.