Mealey's (June 1, 2021, 1:27 PM EDT) -- ST. LOUIS — The Eighth Circuit U.S. Court of Appeals on May 28 vacated a multidistrict litigation court’s injunction against a plaintiff’s state court lawsuit in the Bair Hugger litigation, saying an agreement to dismiss a direct-filed MDL claim with prejudice did not constitute a final judgment to block the state court case....