Merck & Co.

Merck & Co., also known as Merck Sharp & Dohme (MSD) outside the United States and Canada, is a leading American pharmaceutical company renowned for its innovative medicines and vaccines. Founded in 1891, it has made significant contributions to the healthcare industry, particularly with its cancer treatment drug Keytruda, which generated nearly $30 billion in revenue last year, making it the highest-grossing pharmaceutical product globally. Merck is recognized for its commitment to research and development, focusing on a range of therapeutic areas including oncology, infectious diseases, and immunology.