 ChloraPrep is the commercial name under which CareFusion produced the drug chlorhexidine, used to clean the skin before surgery.In 2017, this case was called into question and was under review by the DOJ because the lead attorney for the DOJ serving as Assistant Attorney General in the case, Jeffery Wertkin, was arrested by the FBI on January 31, 2017 for allegedly attempting to sell a copy of a complaint in a secret whistleblower suit that was under seal.In 2017, bio-pharmaceutical giant Celgene Corporation paid $240 million to settle allegations it sold and marketed its drugs Thalomid and Revlimid off-label in "U.S. ex rel.