A life size human skeleton model stands on a street during a tribute in honour of health workers who died during the coronavirus disease (COVID-19) outbreak and a protest against their working conditions, in Buenos Aires, Argentina November 2, 2020. REUTERS/Matias Baglietto

A health worker puts a cross on a life size human skeleton model during a tribute in honour of colleagues who died during the coronavirus disease (COVID-19) outbreak and in protest against their working conditions, in Buenos Aires, Argentina November 2, 2020. REUTERS/Matias Baglietto TPX IMAGES OF THE DAY

Residents are seen next to a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

A woman takes a selfie in front of a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Dead, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

Residents stand next to a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

A man sits on his bicycle next to a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

A man walks next to a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

Skeleton sculptures are seen on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

People walk next to a skeleton sculpture displayed on a street in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

A sculpture of a skeleton riding a bicycle is seen on the roof of a house in a neighborhood ahead of the traditional celebration of Day of the Death, amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

A dog stands on the roof of a house as a skeleton sculpture is seen on a street in a neighborhood ahead of the traditional celebration of Day of the Dead amid the coronavirus disease (COVID-19) outbreak in Mexico City, Mexico October 30, 2020. REUTERS/Carlos Jasso

With less than a week before Election Day, a Halloween skeleton holds a vote sign outside a home in Falls Church, Virginia, U.S., October 29, 2020. REUTERS/Kevin Lamarque

With less than a week before Election Day, a Halloween skeleton holds a vote sign outside a home in Falls Church, Virginia, U.S., October 29, 2020. REUTERS/Kevin Lamarque

A skeleton sits at a table with costumers inside a restaurant, to keep social distancing measures ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. Pictures taken on October 27, 2020 REUTERS/Carlos Jasso

Decorative Halloween skeletons wearing protective face masks are seen along 16th Street, amid the coronavirus disease (COVID-19) outbreak, in Washington, U.S., October 28, 2020. REUTERS/Tom Brenner

Decorative Halloween skeletons wearing protective face masks are seen along 16th Street, amid the coronavirus disease (COVID-19) outbreak, in Washington, U.S., October 28, 2020. REUTERS/Tom Brenner

A skeleton sits at a table inside a restaurant, to keep social distancing measures ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. REUTERS/Carlos Jasso

A skeleton sits at a table with costumers inside a restaurant, to keep social distancing measures ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. REUTERS/Carlos Jasso

A skeleton is seen outside a restaurant, ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. REUTERS/Carlos Jasso

Skeletons sit on a table inside a restaurant, to keep social distancing measures ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. REUTERS/Carlos Jasso

Skeleton sits on a table inside a restaurant, to keep social distancing measures ahead of the Mexico traditional celebration of Day of the Dead, as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico October 27, 2020. REUTERS/Carlos Jasso

A Halloween skeleton lies on the hedge outside a home in Los Angeles, California, U.S., amid the outbreak of the coronavirus disease (COVID-19), October 20, 2020. REUTERS/Lucy Nicholson

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Visitors look at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

A visitor looks at the skeleton of an Allosaurus living in Wyoming more than 150 million years ago displayed at Drouot auction house in Paris, France, October 13, 2020. REUTERS/Charles Platiau

Seated beside a Halloween skeleton, a woman talks with a neighbor as she waits for U.S. Democratic presidential candidate Joe Biden to emerge from St. Ann's Church in Wilmington, Delaware, U.S., October 11, 2020. REUTERS/Kevin Lamarque

Seated beside a Halloween skeleton, a woman waits for U.S. Democratic presidential candidate Joe Biden to emerge from St. Ann's Church in Wilmington, Delaware, U.S., October 11, 2020. REUTERS/Kevin Lamarque

Skeletons are illuminated during the "HAUNTOWEEN LA" Halloween drive through experience in Woodland Hills, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

The skeleton of the manufactured home park is exposed after a wildfire came through the area in Talent, Oregon, U.S. September 21, 2020. REUTERS/Jim Urquhart

Huge teeth protrude from the head of an approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

An approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

The head of an approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

The head of an approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

An approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

The head of an approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

The head of an approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

An approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

An approximately 67 million-year-old Tyrannosaurus Rex skeleton, one of the largest, most complete ever discovered and named "STAN" after paleontologist Stan Sacrison who first found it, is seen on display ahead of its public auction at Christie's in New York City, New York, U.S., September 15, 2020. Picture taken September 15, 2020. REUTERS/Mike Segar

The skeletons of a table and chairs are seen covered in red fire retardant in the aftermath of the Almeda fire in Talent, Oregon, U.S., September 14, 2020. Picture taken with a drone. REUTERS/Adrees Latif

The skeleton of a vehicle lies between residences in the Bear Lakes Estates neighborhood which were left devastated by the Almeda fire in Phoenix, Oregon, U.S., September 9, 2020. Picture taken with a drone. REUTERS/Adrees Latif

An archaeologist and a worker of Mexico's National Institute of Anthropology and History (INAH) work at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

Mammoth bones are pictured at a site where archaeologists and workers of Mexico's National Institute of Anthropology and History (INAH) work and where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

Workers of Mexico's National Institute of Anthropology and History (INAH) work at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

Mammoth bones are pictured at a site where archaeologists and workers of Mexico's National Institute of Anthropology and History (INAH) work and where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

Mammoth bones are pictured at a site where archaeologists and workers of Mexico's National Institute of Anthropology and History (INAH) work at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A worker of Mexico's National Institute of Anthropology and History (INAH) works at a site where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

Mammoth bones are pictured at a site where archaeologists and workers of Mexico's National Institute of Anthropology and History (INAH) work and where more than 100 mammoth skeletons have been identified, along with a mix of other ice age mammals, at an area where a new international airport is currently being built, in Zumpango, near Mexico City, Mexico September 8, 2020. Picture taken September 8, 2020. REUTERS/Henry Romero

A general view shows parts of the skeletons of a control tower on abandoned construction of a Mexico City airport that was scrapped two years ago is now flooded by summer rains, in Texcoco on the outskirts of Mexico City, Mexico September 3, 2020. Picture taken with a drone. Picture taken September 3, 2020. REUTERS/Carlos Jasso

The skeleton of a mammoth, one of the large mammals that roamed North America during the last Ice Age, is displayed at the Mammoth Site where numerous mammoth fossils have been excavated in Hot Springs, South Dakota, U.S. August 31, 2018. Picture taken August 31, 2018. REUTERS/Will Dunham

The conservation team at the Natural History Museum clean Hope, a blue whale skeleton during preparations to reopen, after the outbreak of the coronavirus disease (COVID-19) caused its closure, in London, Britain July 27, 2020. Picture taken July 27, 2020. REUTERS/Dylan Martinez

The conservation team at the Natural History Museum clean Hope, a blue whale skeleton during preparations to reopen, after the outbreak of the coronavirus disease (COVID-19) caused its closure, in London, Britain July 27, 2020. Picture taken July 27, 2020. REUTERS/Dylan Martinez