Grave diggers wearing personal protective equipment (PPE) wait before burying a person in the special purpose section of a graveyard for the coronavirus disease (COVID-19) victims on the outskirts of Saint Petersburg, Russia November 6, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) prepare to bury a person, who presumably died of the coronavirus disease (COVID-19), at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) move the coffin of a person, who presumably died of the coronavirus disease (COVID-19), during a funeral at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) carry the coffin of a person, who presumably died of the coronavirus disease (COVID-19), during a funeral at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) work during the funeral of a person, who presumably died of the coronavirus disease (COVID-19), at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

A grave digger wearing personal protective equipment (PPE) is seen at a cemetery during the funeral of a person, who presumably died of the coronavirus disease (COVID-19), in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) carry the coffin of a person, who presumably died of the coronavirus disease (COVID-19), during a funeral at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

A grave digger wearing personal protective equipment (PPE) carries a cross during the funeral of a person, who presumably died of the coronavirus disease (COVID-19), at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Grave diggers wearing personal protective equipment (PPE) carry the coffin of a person, who presumably died of the coronavirus disease (COVID-19), during a funeral at a cemetery in Omsk, Russia November 3, 2020. REUTERS/Alexey Malgavko 

Mohammad Shameem, a 38-year-old grave digger, guides an excavator as it clears an area for a new burial site for the victims who died from the coronavirus disease (COVID-19), at a graveyard in New Delhi, India, October 6, 2020. REUTERS/Danish Siddiqui 

Mohammad Shameem, a 38-year-old grave digger, sits in an excavator as he waits for the driver to clear an area for a new burial site for the victims who died from the coronavirus disease (COVID-19), at a graveyard in New Delhi, India, October 6, 2020. REUTERS/Danish Siddiqui 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

An aerial picture taken with a drone shows RWE's huge bucket wheel excavator in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Stephane Nitschke 

A miner stands in front of RWE's huge bucket wheel excavator after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger from the open-cast brown coal mining of Inden near Weisweiler, Germany September, 30, 2020. REUTERS/Wolfgang Rattay 

An operator of RWE's huge bucket wheel excavator is pictured in front of the paddle-wheel digger in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy excavator, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

An operator of RWE's huge bucket wheel excavator walks in front of the chain wheels of the paddle-wheel digger in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy excavator, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

RWE's huge bucket wheel excavator digs for lignite in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

RWE's huge bucket wheel excavator digs for lignite in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

RWE's huge bucket wheel excavator digs for lignite in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

RWE's huge bucket wheel excavator runs in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September 30, 2020. REUTERS/Wolfgang Rattay 

A miner walks in front of RWE's huge bucket wheel excavator after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger from the open-cast brown coal mine of Inden near Weisweiler, Germany September, 30, 2020. REUTERS/Wolfgang Rattay 

RWE's huge bucket wheel excavator runs in the open-cast brown coal mine of Inden near Weisweiler after an Internet auction ended to sell the 3,500 tons heavy paddle-wheel digger, in Inden, Germany September, 30, 2020. REUTERS/Wolfgang Rattay 

Two miners stand in front of RWE's huge bucket wheel excavator after an online auction ended to sell the 3500 tons heavy high paddle-wheel digger, in the open-cast brown coal mine of Inden near Weisweiler, Germany September, 30, 2020. REUTERS/Wolfgang Rattay 

A worker guides an operator of a tractor digger during construction of a temporary classroom structures, so students can maintain social distancing during the coronavirus disease (COVID-19) pandemic, at Rice University in Houston, Texas, U.S., August 7, 2020. REUTERS/Adrees Latif 

A grave digger uses a shovel to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a shovel to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY 

A grave digger walks past new graves at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 6, 2020. REUTERS/Baz Ratner 

A grave digger holds a shovel near the chalk marks where a new grave is due to be dug, at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 6, 2020. REUTERS/Baz Ratner 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

A grave digger wearing personal protective equipment (PPE) walks past the special purpose section of a graveyard before the burial of a person, who presumably died of the coronavirus disease (COVID-19), on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Mourners watch grave diggers burying a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov TPX IMAGES OF THE DAY 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

A grave digger wearing personal protective equipment (PPE) walks before the burial of a person, who presumably died of the coronavirus disease (COVID-19), in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 26, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) carry a coffin of a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

A grave digger wearing personal protective equipment (PPE) walks after burying a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

A grave digger wearing personal protective equipment (PPE) places a cross after burying a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) carry a coffin of a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers wering personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers wearing personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers using personal protective equipment (PPE) bury a person, who presumably died of the coronavirus disease (COVID-19) in the special purpose section of a graveyard on the outskirts of Saint Petersburg, Russia June 10, 2020. REUTERS/Anton Vaganov 

Grave diggers and personnel of a funeral parlor carry the casket of Sergio Bretado, 51, a stretcher-bearer of the Mexican Institute of Social Security (IMSS) who died of the coronavirus disease (COVID-19), before his funeral at a cemetery in Ciudad Juarez, Mexico May 15, 2020. REUTERS/Jose Luis Gonzalez 

Grave diggers lower the casket of Rafael Nolasco, 54, who died of the coronavirus disease (COVID-19), during his funeral at a cemetery in Ciudad Juarez, Mexico May 14, 2020. REUTERS/Jose Luis Gonzalez 

Grave diggers walks by open graves for people who have died from the coronavirus disease (COVID-19) at a cemetery, in Ciudad Juarez, Mexico May 14, 2020. REUTERS/Jose Luis Gonzalez