Pfizer is one of the world’s leading biopharmaceutical companies, founded in 1849 and headquartered in New York, USA. The company is known for developing and producing innovative medicines, vaccines, and healthcare products that address some of the most challenging diseases. Pfizer operates globally, with a strong focus on research and development to create advanced treatments in areas such as oncology, immunology, cardiology, and infectious diseases. The company gained major recognition for developing one of the first COVID-19 vaccines in partnership with BioNTech, which played a vital role in combating the pandemic. With its commitment to improving health and extending lives, Pfizer continues to contribute significantly to modern medicine and global healthcare.