Jeannie Diaz Alberts wears a face mask while she and her boyfriend, Ernrico Arcaro, place American flags alongside the graves of veterans at Ocean View Cemetery on Staten Island, New York, May 23, 2020, during Memorial Day weekend.
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Olivia Grant, right, hugs her grandmother, Mary Grace Sileo, through a plastic drop cloth hung up on a homemade clothes line on May 24, 2020, in Wantagh, New York.
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A Marine Color Guard presents colors during a Memorial Day ceremony at Fort Rosecrans National Cemetery, May 25, 2020, in San Diego, Calif. Due to the COVID-19 pandemic, activities were streamed on the internet for Memorial Day.
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Boaters participate in the Make America Great Again parade May 24, 2020, in Charleston, South Carolina.
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People gather at Agawam Park, wearing masks and social distancing, on Memorial Day, May 25, 2020, in Southampton, New York.
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Hempstead public safety officers monitor beachgoers on the first day that New York beaches were opened ahead of the Memorial Day weekend following the outbreak of coronavirus at Town Park at Point Lookout on Long Island, New York, May 22, 2020.
Visitors gather on the beach Sunday, May 24, 2020, in Newport Beach, Calif., during the coronavirus outbreak.
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A motorcade stops outside the VA Medical Center before veterans lay wreaths beside memorial stones on the premises on May 25, 2020, in Brooklyn, New York.
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People wait for President Donald Trump and first lady Melania Trump to participate in a Memorial Day Ceremony at Fort McHenry National Monument and Historic Shrine, May 25, 2020, in Baltimore.
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People pay their respects at graves of loved ones at Fort Snelling Cemetery on Memorial Day weekend, May 24, 2020, in Bloomington, Minn.
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Jason Aguirre carries his children, Elle, 4, and Shai, 6, after viewing the White House, where flags fly at half-staff to commemorate the victims of coronavirus, in Washington, D.C., May 23, 2020.
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President Donald Trump and first lady Melania Trump participate in a Memorial Day ceremony at Fort McHenry National Monument and Historic Shrine, May 25, 2020, in Baltimore.
People walk past "COVID-19" drawn in the sand amid the coronavirus pandemic in the Coney Island neighborhood of Brooklyn on May 24, 2020.
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Democratic presidential candidate and former Vice President Joe Biden, with his wife Jill Biden, pay their respects to fallen service members at Delaware Memorial Bridge Veteran's Memorial Park in Newcastle, Delaware, on Memorial Day, May 25, 2020. Joe Biden's eldest son, Beau Biden, who died in 2015 of brain cancer, served as a major in the Delaware National Guard.
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The outdoor seating area remains closed at the Original Nathans Famous at Coney Island Memorial Day weekend amid the coronavirus pandemic, May 24, 2020, in New York.
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People visit the beach during the Memorial Day holiday weekend as Southern California sees a relaxing of restrictions that were in place due to the coronavirus pandemic, in Newport Beach, California, May 24, 2020.
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People walk on the boardwalk in Venice Beach during the first day of the Memorial Day holiday weekend amid the novel coronavirus pandemic in California on May 23, 2020.
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People enjoy the less restricted beachfront in Ventura, California, on May 24, 2020.
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Vietnam Veteran Kitch Kichula pays his respects at the at the Vietnam War Memorial, in Philadelphia, on Memorial Day, May 25, 2020.