FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq: GILD) today announced an agreement with the U.S. government designed to reduce drug costs for Americans, reinforcing the company's long-standing commitment to U.S.-based innovation, affordability, and global health leadership. "This agreement reflects a foundational commitment to both affordability and future innovation, a commitment that we have long seen as essential to shaping the future of healthcare,†said Daniel O'Day, Chairman and Ch ...