U.S. President Joe Biden shakes hands with Dr. Lisa Cooper, Member of the President's Council of Advisors on Science and Technology (PCAST), during a meeting about ARPA-H, a health research agency that seeks to accelerate progress on curing cancer and additional health innovations, in the South Court Auditorium on the White House complex, in Washington, U.S., March 18, 2022. REUTERS/Al Drago