GSK, or GlaxoSmithKline, is a global healthcare company based in the United Kingdom. It focuses on developing and manufacturing pharmaceuticals, vaccines, and consumer healthcare products. GSK aims to improve the quality of life for patients and consumers through innovative treatments and preventive measures. The company operates in various therapeutic areas, including respiratory, infectious diseases, and oncology. GSK is also known for its commitment to research and development, investing significantly in new medicines and vaccines to address unmet medical needs worldwide.