LAKE ZURICH, Ill.--(BUSINESS WIRE)-- #CommittedToLife--Fresenius Kabi, an operating company of the Fresenius Group, is recalling one lot of Tyenne® (tocilizumab-aazg) Injection 400 mg/20 mL (20 mg/mL)20 mL vials to the user level. An internal investigation at the firm found the product to contain glass particles. Risk Statement: The administration of an injectable product containing glass particulates may cause local irritation, pain, or swelling at the infusion site, as well as inflammation of