U.S. Food and Drug Administration Commissioner Robert Califf attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
U.S. Food and Drug Administration Commissioner Robert Califf attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
U.S. Food and Drug Administration Commissioner Robert Califf attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
U.S. Food and Drug Administration Commissioner Robert Califf attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
U.S. Food and Drug Administration Commissioner Robert Califf attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
U.S. Food and Drug Administration Commissioner Robert Califf (Front) attends a hearing of U.S. Senate Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, titled "A Review of the President's Fiscal Year 2023 Budget Request for the Food and Drug Administration" on Capitol Hill in Washington, D.C., the United States, on April 28, 2022. (Photo by Ting Shen/Xinhua)
