Emergency responders work at the scene of a collapsed crane in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Emergency responders work at the scene of a collapsed crane in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Cassandra Maxwell, a supporter of U.S. presidential candidate Joe Biden and Vice President Kamala Harris, volunteers handing out pamphlets in Detroit, Michigan, U.S., October 29, 2020. REUTERS/Shannon Stapleton

A billboard advertising to 'Vote In Person' is seen as a patrol car for the Detroit Police Department pulls a car over as traffic drives by in Detroit, Michigan, U.S., October 29, 2020. Picture taken with a slow shutter speed. REUTERS/Shannon Stapleton

Emergency responders work at the scene of a collapsed crane in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

A collapsed crane is seen in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Emergency responders work at the scene of a collapsed crane in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Debris from a collapsed crane is seen in the street in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Cassandra Maxwell, a supporter of Democratic presidential candidate and former Vice President Joe Biden and U.S. Senator and Democratic candidate for Vice President Kamala Harris, volunteers handing out pamphlets in Detroit, Michigan, U.S., October 29, 2020. REUTERS/Shannon Stapleton

People walk near the scene of debris from a collapsed crane in the midtown area of Manhattan, New York City, New York, U.S., October 29, 2020. REUTERS/Eduardo Munoz

Medical workers in protective suits rest after hours of treating patients suffering from the coronavirus disease (COVID-19) in an intensive care unit at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

People move pictures of Cuban singer Omara Portuondo during her 90th birthday party in Havana, Cuba, October 29, 2020. REUTERS/Alexandre Meneghini

A medical worker in protective suit rests after hours of treating patients suffering from the coronavirus disease (COVID-19) in an intensive care unit at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Cuban singer Omara Portuondo is seen during her 90th birthday party in Havana, Cuba, October 29, 2020. REUTERS/Alexandre Meneghini

Mouffetard street is pictured as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

A medical worker in protective suit treats a patient suffering from the coronavirus disease (COVID-19) in an intensive care unit at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Cuban singer Omara Portuondo looks on during her 90th birthday party in Havana, Cuba, October 29, 2020. REUTERS/Alexandre Meneghini

Medical workers in protective suits treat a patient suffering from the coronavirus disease (COVID-19) in an intensive care unit while a nurse takes pictures, at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

The entrance of the intensive care unit where patients suffering from the coronavirus disease (COVID-19) are treated is pictured at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Medical workers in protective suits stand outside the intensive care unit where patients suffering from the coronavirus disease (COVID-19) are treated, at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Medical workers in protective suits rest after hours of treating patients suffering from the coronavirus disease (COVID-19) in an intensive care unit at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Mouffetard street is pictured as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

A patient suffering from the coronavirus disease (COVID-19) is being treated with ice to control his temperature in an intensive care at Hospital Juarez de Mexico in Mexico City, Mexico October 29, 2020. REUTERS/Carlos Jasso

Medical workers in protective suits treat a patient suffering from the coronavirus disease (COVID-19) in an intensive care unit at Hospital Juarez de Mexico in Mexico City,, Mexico October 29, 2020. REUTERS/Carlos Jasso

Cuban singer Omara Portuondo arrives for her 90th birthday party in Havana, Cuba, October 29, 2020. REUTERS/Alexandre Meneghini

Democratic U.S. presidential nominee and former Vice President Joe Biden greets suporters at a drive-in, Get Out the Vote campaign stop in Tampa, Florida, U.S., October 29, 2020. REUTERS/Brian Snyder

The deserted Place de la Contrescarpe is pictured as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

Federal forces guard the perimeter of a site where local authorities work to retrieve bodies from clandestine graves, in Salvatierra, Guanajuato state, Mexico October 29, 2020. REUTERS/Sergio Maldonado

A thermal imaging camera is seen in front of a logo of Ant Group at the headquarters of Ant Group, an affiliate of Alibaba, in Hangzhou, Zhejiang province, China October 29, 2020. Picture taken October 29, 2020. REUTERS/Aly Song

Employees work at an office at the headquarters of Ant Group, an affiliate of Alibaba, in Hangzhou, Zhejiang province, China October 29, 2020. Picture taken October 29, 2020. REUTERS/Aly Song

A logo of Ant Group is pictured at the headquarters of Ant Group, an affiliate of Alibaba, in Hangzhou, Zhejiang province, China October 29, 2020. Picture taken October 29, 2020. REUTERS/Aly Song

Federal forces guard the perimeter of a site where local authorities work to retrieve bodies from clandestine graves, in Salvatierra, Guanajuato state, Mexico October 29, 2020. REUTERS/Sergio Maldonado

A woman with a missing son (L) talks to police agents after knowing of the authorities working at a site to retrieve bodies from clandestine graves, in Salvatierra, Guanajuato state, Mexico October 29, 2020. REUTERS/Sergio Maldonado

A view shows the deserted Ile Saint Louis as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

A view shows the deserted Ile Saint Louis as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

A view shows the deserted Ile Saint Louis as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

Federal forces guard the perimeter of a site where local authorities work to retrieve bodies from clandestine graves, in Salvatierra, Guanajuato state, Mexico October 29, 2020. REUTERS/Sergio Maldonado

Attendees listen to Democratic U.S. presidential nominee and former Vice President Joe Biden at a drive-in, Get Out the Vote campaign stop in Tampa, Florida, U.S., October 29, 2020. REUTERS/Brian Snyder

U.S. President Donald Trump and first lady Melania Trump arrive aboard Air Force One from a three-day campaign swing to Joint Base Andrews, Maryland, U.S. October 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump and first lady Melania Trump arrive aboard Air Force One from a three-day campaign swing to Joint Base Andrews, Maryland, U.S. October 29, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump and first lady Melania Trump arrive aboard Air Force One from a three-day campaign swing to Joint Base Andrews, Maryland, U.S. October 29, 2020. REUTERS/Jonathan Ernst

Democratic U.S. presidential nominee and former Vice President Joe Biden is projected on a screen as he speaks at a drive-in, Get Out the Vote campaign stop in Tampa, Florida, U.S., October 29, 2020. REUTERS/Brian Snyder

A woman walks to cast her ballot at the register of voters during early voting in Phoenix, Arizona, U.S., October 29, 2020. REUTERS/Edgard Garrido

Democratic U.S. presidential nominee and former Vice President Joe Biden greets attendees at a drive-in, Get Out the Vote campaign stop in Tampa, Florida, U.S., October 29, 2020. REUTERS/Brian Snyder

A woman cleans a lion sculpture at a grave at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

A man goes down from a ladder after decorating the grave of his relative at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

A man decorates the grave of his brother at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

A baby crawls at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

A woman cleans the grave of her relative at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

A sign reading 'Your tip is my salary' is seen next to graves at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

Crosses are seen at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

Signs in support of Democratic U.S. presidential nominee and former Vice President Joe Biden are displayed in the front yard of a home in Phoenix, Arizona, U.S., October 29, 2020. REUTERS/Edgard Garrido

A man holds a bouquet of flowers while visiting the grave of his relative at a cemetery ahead of All Saints Day, amid the coronavirus disease (COVID-19) outbreak, in Santiago, Chile October 29, 2020. REUTERS/Ivan Alvarado

Voters wait in a nearly four hour long line to cast their ballots during early voting at a polling site in Edmond, Oklahoma, U.S. October 29, 2020. REUTERS/Nick Oxford

An empty street is pictured in Montorgueil district as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks during a drive-in, Get Out the Vote campaign stop in Tampa, Florida, U.S., October 29, 2020. REUTERS/Brian Snyder

Voters wearing face masks due to the ongoing coronavirus disease (COVID-19) outbreak, wait in a nearly four hour long line to cast their ballots during early voting at a polling site in Edmond, Oklahoma, U.S. October 29, 2020. REUTERS/Nick Oxford

An empty street is pictured in Montorgueil district as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

An empty street is pictured in Montorgueil district as the national lockdown starts as part of the COVID-19 measures to fight a second wave of the coronavirus disease (COVID-19), in Paris, France, October 30, 2020. REUTERS/Christian Hartmann

Voters wearing face masks due to the ongoing coronavirus disease (COVID-19) outbreak, wait in a nearly four hour long line to cast their ballots during early voting at a polling site in Edmond, Oklahoma, U.S. October 29, 2020. REUTERS/Nick Oxford