Gilead Sciences (United States)

Gilead Sciences is a biopharmaceutical leader in HIV/AIDS, hepatitis, COVID-19, and oncology. Based in Foster City, California, Gilead develops breakthrough antiviral and cancer treatments. Key products include Biktarvy, Descovy, and other HIV antiretrovirals, Sovaldi and Harvoni for hepatitis C cure, Veklury (remdesivir) for COVID-19, and Trodelvy and Yescarta for cancer. Gilead’s antiviral expertise has transformed treatment of chronic viral diseases.