U.S. Vice President Kamala Harris waves to essential health care workers, ahead of Valentine's Day, as she and Second Gentleman Doug Emhoff deliver cookies to the workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May