PFE

Pfizer Inc. is a multinational pharmaceutical and biotechnology company that discovers, develops, manufactures, and markets prescription medicines, vaccines, and consumer health products across therapeutic areas such as oncology, immunology, cardiovascular disease, and infectious diseases. It operates within the healthcare sector, specifically the pharmaceutical industry, and generates revenue primarily through research‑driven drug development and partnerships that bring products to market worldwide. Pfizer is one of the largest drugmakers globally, recognized for its extensive product portfolio, strong R&D capabilities, and a notable role in delivering widely used vaccines, including those for COVID‑19.