FILE PHOTO: An Amgen sign is seen at the company’s headquarters in Thousand Oaks, California, U.S., November 6, 2019. REUTERS/Deena Beasley/File Photo
FILE PHOTO: An Amgen sign is seen at the company’s headquarters in Thousand Oaks, California, U.S., November 6, 2019. REUTERS/Deena Beasley/File Photo