U.S. second gentleman Doug Emhoff (L) applauds first lady Jill Biden as she expresses thanks to members of the U.S. Congress for their ovation as she arrives for U.S. President Joe Biden's address to a socially distant joint session of the U.S. Congress at the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. first lady Jill Biden waves as she arrives for U.S. President Joe Biden's address to a socially distant joint session of the U.S. Congress at the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden elbow bumps Speaker of the House Nancy Pelosi as he greets her and Vice President Kamala Harris after concluding his address to a socially distant joint session of the U.S. Congress at the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. Senator Lindsey Graham (R-SC) sits and talks with U.S. Rep. Jim Jordan (R-OH) as they await U.S. President Joe Biden's first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool TPX IMAGES OF THE DAY

U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. Senator Joe Manchin (D-WV) looks at his mobile phone in the gallery of the chamber of the U.S. House of Representatives during President Joe Biden's address to a socially distant joint session of the U.S. Congress at the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden applauds along with Vice President Kamala Harris, Speaker of the House Nancy Pelosi and members of congress as he arrives to address a socially distant joint session of the U.S. Congress at the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. Senator Rick Scott (R-FL) and Senator Lindsey Graham (R-SC) listen as U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden gets a standing ovation from Democratic members of Congress as Republicans remain in their seats as he delivers his first address to a socially distant joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden receives a standing ovation from both Republicans and Democrats as he begins his first address to a socially distant because of coronavirus disease (COVID-19) joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

U.S. President Joe Biden delivers his first address to a socially distant because of coronavirus disease (COVID-19) joint session of the U.S. Congress inside the House Chamber of the U.S. Capitol in Washington, U.S., April 28, 2021. REUTERS/Jonathan Ernst/Pool

Martin Desmond Roe and Travon Free, winners of the Award for Best Live Action Short Film for "Two Distant Strangers", pose at the press room of the Oscars, in the 93rd Academy Awards in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Michael Govier and Will McCormack pose with the award for Best Animated Short Film for "If Anything Happens I Love You" and Travon Free, and Martin Desmond Roe, pose with the award for Best Live Action Short Film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Michael Govier and Will McCormack pose with the award for best animated short film for "If Anything Happens I Love You" and Travon Free, and Martin Desmond Roe, pose with the award for best live action short film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free, winners of the award for Best Live Action Short Film for "Two Distant Strangers", arrive to pose in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free, winners of the Award for Best Live Action Short Film for "Two Distant Strangers", pose in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS TPX IMAGES OF THE DAY

Martin Desmond Roe and Travon Free pose with award for Best Live Action Short Film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free, winners of the Award for Best Live Action Short Film for "Two Distant Strangers" pose in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free, winners of the award for best live action short film for "Two Distant Strangers", pose in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free pose with award for Best Live Action Short Film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free pose with award for Best Live Action Short Film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free pose with award for Best Live Action Short Film for "Two Distant Strangers" in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe and Travon Free, winners of the Award for Best Live Action Short Film for "Two Distant Strangers" pose in the press room at the Oscars, in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Martin Desmond Roe, and Travon Free, winners of the award for best live action short film for "Two Distant Strangers" pose in the press room at the Oscars in Los Angeles, California, U.S., April 25, 2021. Chris Pizzello/Pool via REUTERS

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Couples look at Barcelona residents using their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

A girl looks at Barcelona residents as they use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Barcelona residents use their headphones while listening to music as they dance during a socially-distant silent disco event on the first Spring weekend at Mar Bella beach in Barcelona, Spain March 21, 2021. REUTERS/Nacho Doce

Students line up socially distant after recess as they return to school as coronavirus disease (COVID-19) restrictions are lifted in Philadelphia, Pennsylvania, U.S., March 8, 2021. REUTERS/Hannah Beier

Moviegoers wearing protective masks sit in a socially distant seating at IFC Center movie theatre amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., March 5, 2021. REUTERS/Jeenah Moon

Moviegoers wearing protective masks sit in a socially distant seating at IFC Center movie theatre amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., March 5, 2021. REUTERS/Jeenah Moon

Kevin, 6, takes a zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Ryan, 5, drinks milk during a zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Hendi, 6, eats a snack while watching his zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Alondra and Hendi, both six-years-old, take their zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake TPX IMAGES OF THE DAY

Daniel, 5, watches Dr. Seuss during a zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Kevin, 6, takes a zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Ryan, 5, takes his zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Ryan, 5, takes his zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Ryan, 5, takes his zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Khayo, 6, takes a zoom class as the Westchester Family YMCA provides a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake

Learning pod councilor Sarah Rodriguez works with five and six year-olds as the Westchester Family YMCA helps to provide a safe distance learning environment for local students during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., March 2, 2021. REUTERS/Mike Blake