MSD works on developing new therapies that treat and prevent disease to helping people in need. They are committed to improving health and well-being around the world.Their products cover a broad range of areas, including heart and respiratory health, infectious diseases, sun care and women’s health. Research is focused on conditions that affect millions of people around the world – diseases like Alzheimer’s, diabetes and cancer – while building strengths in new areas like biologics.Also they work hard to make sure medicines are affordable. That’s why they offer assistance and discount programs to help make medicines accessible to those who need them.MSD is a merger between Merck and Shering Plough.