For more than a century, as a leading global biopharmaceutical company, we have been inventing for life, bringing forward med ... icines and vaccines for the world’s most challenging diseases. MSD is a trade name of Merck & Co., Inc., with headquarters in Kenilworth, N.J., U.S.A. Through our prescription medicines, vaccines, biologic therapies and animal health products, we work with customers and operate in more than 140 countries to deliver innovative health solutions. We also demonstrate our commitment to increasing access to health care through far-reaching policies, programmes and partnerships. Today, MSD continues to be at the forefront of research to advance the prevention and treatment of diseases that threaten people and communities around the world. For more information, visit www.msd-UK.com and connect with us on Twitter, Facebook and Instagram - @MSDintheUK - or on YouTube. read more