MSD, known as Merck & Co., Inc. in the United States and Canada, is a global healthcare company that aims to save and improve lives through scientific innovation. They focus on developing medicines and vaccines to address some of the world’s most challenging health issues, including oncology, infectious diseases, and cardio-metabolic disorders. MSD is committed to making a significant impact on public health through its extensive research and development efforts. For more detailed information, you can visit their website at MSD.