Ra Pharmaceuticals Supports 13th Annual Rare Disease Day® and Joins Global Movement to Raise Awareness for Rare Diseases

CAMBRIDGE, Mass.--(BUSINESS WIRE)--Ra Pharmaceuticals, Inc. (Nasdaq:RARX) is joining forces with 30 million healthcare advocates around the world for the 13th Annual Rare Disease Day®, an awareness day dedicated to elevating public understanding of rare diseases and calling attention to the special challenges people living with rare diseases face.