AstraZeneca, established in 1999 through the merger of Astra AB and Zeneca Group, is a British-Swedish multinational pharmaceutical company. AstraZeneca focuses on the discovery, development, and commercialization of prescription medicines across multiple therapeutic areas, including cardiovascular, respiratory, oncology, and metabolic diseases. The company is known for its strong research and development capabilities and its dedication to advancing scientific knowledge. AstraZeneca has developed several successful drugs, such as Crestor, Symbicort, and Tagrisso, which have had a significant impact on patient outcomes. Additionally, the company played a crucial role in the development of the COVID-19 vaccine in collaboration with the University of Oxford. With a global presence, AstraZeneca operates manufacturing facilities in various countries, ensuring the supply of its medicines to patients worldwide.