FILE PHOTO: Gilead Sciences Inc pharmaceutical company is seen during

FILE PHOTO: Gilead Sciences biotech company is seen after they announced a Phase 3 Trial of the investigational antiviral drug remdesivir in patients with severe coronavirus disease (COVID-19), during the outbreak of the coronavirus disease (COVID-19), in Oceanside, California, U.S., April 29, 2020. REUTERS/Mike Blake/File Photo