Business Description
Pfizer is one of the world's largest pharmaceutical companies, with roots going back to 1849 and headquarters in New York City. The company researches, produces, and sells a wide range of medicines and vaccines across the United States and many other countries, treating conditions that include heart disease, cancer, rare genetic disorders, infections, and immune system problems. Its portfolio spans well-known branded drugs, preventive vaccines, and lower-cost biosimilar alternatives, with several products developed alongside partners such as Bristol-Myers Squibb and BioNTech.