Democratic U.S. presidential nominee and former Vice President Joe Biden speaks about new revelations regarding President Trump's handling of the coronavirus disease )COVID-19) pandemic according to interviews for a new Bob Woodward book, during a campaign stop in Warren, Michigan, U.S., September 9, 2020. REUTERS/Leah Millis

Revellers dressed in carnival costumes dance after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances as he follows the traditional procession route, after the normal Notting Hill Carnival festivities were cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances on a street along the traditional procession route, despite the annual Notting Hill Carnival festivities being cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

A reveller dressed in carnival costume dances on a street along the traditional procession route, despite the normal annual Notting Hill Carnival festivities being cancelled amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 31, 2020. REUTERS/Toby Melville

Revellers react in front of police officers at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers clash with riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers clash with riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers tidy up rubbish after a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers clash with riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers sit after a police shut down a suspected illegal rave in, Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers tidy up rubbish after a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers get down of a sound system after a police shut down a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

A reveller clears up a rubbish in front of riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers clash with riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

A reveller puts his hands up in front of riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville TPX IMAGES OF THE DAY

Revellers clash with riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

A reveller is seen in front of riot police at the scene of a suspected illegal rave, in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revellers gesture in front of the riot police at the scene of a suspected illegal rave in Thetford Forest, in Norfolk, Britain, August 30, 2020. REUTERS/Toby Melville

Revel app-based electric scooter is parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooter is parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooter is parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooters are parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooters are parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooters are parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

Revel app-based electric scooters are parked idle following suspension of service in the Brooklyn borough of New York, U.S., July 28, 2020. REUTERS/Brendan McDermid

People ride a Revel scooter while not wearing helmets in the Manhattan borough of New York City, New York, U.S., July 23, 2020. Picture taken July 23, 2020. REUTERS/Carlo Allegri

Revellers gather at the Lido beach in the Indian Ocean, amid the potential spread of coronavirus disease (COVID-19), in Mogadishu, Somalia July 24, 2020. REUTERS/Feisal Omar

Une nouvelle étude américaine montre que les travailleurs qui avaient des difficultés financières avant la pandémie doivent retourner à des emplois qui exigent un contact rapproché.

Une nouvelle étude américaine montre que les travailleurs qui avaient des difficultés financières avant la pandémie doivent retourner à des emplois qui exigent un contact rapproché.

Une nouvelle étude américaine montre que les travailleurs qui avaient des difficultés financières avant la pandémie doivent retourner à des emplois qui exigent un contact rapproché.

A reveller takes part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

A reveller holds a sign during the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY

A reveller takes part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

A reveller takes part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

A reveller takes part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

A reveller takes part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

Revellers take part in the annual Gay Pride parade, also called Christopher Street Day (CSD), under restrictions due to the outbreak of the coronavirus disease (COVID-19) in Frankfurt, Germany, July 18, 2020. REUTERS/Kai Pfaffenbach

The shadows of revellers are cast on the pavement in front of a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A reveller stands along the 875-meter course of the running of the bulls from a corral to the bullring, with traditional firework at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A banner in the shape of a traditional red scarf with health and safety measures information for revellers is seen on a door of a house, along the 875-meter (0,54 miles) course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A Reuters photographer holds a picture of revellers holding up traditional red scarves before the firing of 'chupinazo', taken in July 2019, in front of the square where the firing of 'chupinazo' took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020. Picture taken July 6, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of revellers celebrating during the opening of 'chupinazo', taken in July 2019, in front of the square where the firing of 'chupinazo' took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020. Picture taken July 6, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of revellers attempting to dodge a wild cow following the first running of the bulls at the San Fermin festival, taken in July 2019, in front of the bullring, as a Spanish apprentice bullfighters trains on the arena during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration TPX IMAGES OF THE DAY

A Reuters photographer holds a picture of revellers sprinting near bulls and steers during the second running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of revellers sprinting near bulls and steers during the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of revellers sprinting in front of bulls and steers during the second running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of a reveller being helped by medical staff during the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of a reveller sprinting in front of a bull during the first running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca/Illustration TPX IMAGES OF THE DAY