Express Scripts covers Amgen, Lilly migraine therapies, excludes Teva drug

Express Scripts Holding Co (ESRX.O), one of the largest U.S. prescription benefits managers, will cover new migraine drugs from Eli Lilly (LLY.N) and Amgen Inc (AMGN.O), but is excluding a rival medication made by Teva Pharmaceutical Industries Ltd (TEVA.TA) after price negotiations with all three manufacturers.