The company has not received any reports of product contamination or adverse events to date, and is issuing this voluntary recall out of an abundance of caution following a recent inspection which identified an issue with sterility assurance.The recalled products were made from 7/21/2014 through 7/21/2015, and dispensed to patients or distributed to physicians for further administering to patients in the states of Arizona, Idaho, Florida, Oregon, Texas, and Washington.