People walk past empty chairs after the region of Campania became a "red zone", increasing restrictions due to a rise in the coronavirus disease (COVID-19) infections, in Naples, Italy, March 8, 2021. REUTERS/Ciro De Luca

A woman walks past empty chairs and tables of a closed restaurant after the region of Campania became a "red zone", increasing restrictions due to a rise in the coronavirus disease (COVID-19) infections, in Naples, Italy, March 8, 2021. REUTERS/Ciro De Luca

A car drives past empty chairs and tables of a closed restaurant after the region of Campania became a "red zone", increasing restrictions due to a rise in the coronavirus disease (COVID-19) infections, in Naples, Italy, March 8, 2021. REUTERS/Ciro De Luca

Empty chairs of a closed bar are seen after the region of Campania became a "red zone", increasing restrictions due to a rise in the coronavirus disease (COVID-19) infections, in Naples, Italy, March 8, 2021. REUTERS/Ciro De Luca

A view shows an empty highway after it was blocked by demonstrators during a protest against the fall in Lebanese pound currency and mounting economic hardships, in Jal el-Dib, Lebanon March 8, 2021. REUTERS/Mohamed Azakir

Larry Daugherty, a musher from Eagle River, holds empty packages of COVID-19 vaccine which he will carry with him on the Iditarod Sled Dog Race trail in a nod to the 1925 Serum Run, which relied on a relay of dog teams bringing diptheria vaccine to save a village from disease, at Deshka Landing in Willow, Alaska, U.S. March 7, 2021. Marc Lester/ADN/Pool via REUTERS

Larry Daugherty, a musher from Eagle River, holds empty packages of COVID-19 vaccine which he will carry with him on the Iditarod Sled Dog Race trail in a nod to the 1925 Serum Run, which relied on a relay of dog teams bringing diptheria vaccine to save a village from disease, at Deshka Landing in Willow, Alaska, U.S. March 7, 2021. Marc Lester/ADN/Pool via REUTERS

Skaters use an empty office block space as a roller skating rink, amid the outbreak of coronavirus disease (COVID-19), in Dublin, Ireland, March 7, 2021. REUTERS/Clodagh Kilcoyne

Skaters use an empty office block space as a roller skating rink, amid the outbreak of coronavirus disease (COVID-19), in Dublin, Ireland, March 7, 2021. REUTERS/Clodagh Kilcoyne

Skaters use an empty office block space as a roller skating rink, amid the outbreak of coronavirus disease (COVID-19), in Dublin, Ireland, March 7, 2021. REUTERS/Clodagh Kilcoyne

Rolf Eggenberger (L) of the district election office Stadtkreis 3, wearing a protective mask, empties a ballot box from a van during the day of a Swiss referendum on banning burqas and other facial coverings in Zurich, Switzerland March 7, 2021. REUTERS/Arnd Wiegmann

Migrants who traveled to northern Mexico seeking asylum in the United States, are seen carriying empty water jugs at a migrant encampment in Matamoros, Mexico February 18, 2021. Picture taken February 18, 2021. REUTERS/Daniel Becerril

Empty Seine river banks are seen after police forced crowds of people not respecting social distancing to leave, amid coronavirus disease (COVID-19) pandemic, on a sunny afternoon in Paris, France March 6, 2021. REUTERS/Michel Rose

Empty Seine river banks are seen after police forced crowds of people not respecting social distancing to leave, amid coronavirus disease (COVID-19) pandemic, on a sunny afternoon in Paris, France March 6, 2021. REUTERS/Michel Rose

A man walks on an empty street past closed stores in a popular shopping district, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. REUTERS/Carla Carniel

A man walks on an empty street past closed stores in a popular shopping district, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. The sign reads: "COVID rapid test from R$ 89.90." REUTERS/Carla Carniel

A woman walks on an empty street past closed stores in a popular shopping district, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. The sign reads: "COVID rapid test from R$ 89.90." REUTERS/Carla Carniel

People walk past closed stores on an empty street in a popular shopping district, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. REUTERS/Carla Carniel

An empty street with closed stores at a popular shopping district is pictured, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. REUTERS/Carla Carniel

An empty street with closed stores at a popular shopping district is pictured, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. REUTERS/Carla Carniel

People walk past closed stores on an empty street in a popular shopping district, after the Sao Paulo state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Sao Paulo, Brazil March 6, 2021. REUTERS/Carla Carniel

A woman stretches on an empty and closed Promenade des Anglais during the second local weekend lockdown imposed to slow the rate of the coronavirus disease (COVID-19) contagion in Nice, France, March 6, 2021. REUTERS/Eric Gaillard

A view shows a protective ribbon and barriers on an empty and closed Promenade des Anglais during the second local weekend lockdown imposed to slow the rate of the coronavirus disease (COVID-19) contagion in Nice, France, March 6, 2021. REUTERS/Eric Gaillard

A view shows a protective ribbon on an empty and closed Promenade des Anglais during the second local weekend lockdown imposed to slow the rate of the coronavirus disease (COVID-19) contagion in Nice, France, March 6, 2021. REUTERS/Eric Gaillard

Stanchions stand in an empty Statuary Hall after police warned that a militia group might try to attack the U.S. Capitol in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

A view shows an empty highway, as the main highways of the country were blocked by demonstrators protesting against the fall of the Lebanese pound currency and mounting economic hardships, in Jal el-Dib, Lebanon March 4, 2021. REUTERS/Mohamed Azakir

A view shows an empty highway, as the main highways of the country were blocked by demonstrators protesting against the fall of the Lebanese pound currency and mounting economic hardships, in Jal el-Dib, Lebanon March 4, 2021. REUTERS/Mohamed Azakir

View shows an empty speech stand before a press conference on the French government's current strategy for the ongoing coronavirus disease (COVID-19) pandemic, in Paris, France March 4, 2021. Alain Jocard/Pool via REUTERS

National Guard soldiers cross an empty intersection as they patrol the grounds of the U.S. Capitol after police warned that a militia group might try to attack the Capitol complex in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

An aerial view shows Sakae Kato walking Pochi, his dog that he rescued four years ago, on an empty road between restricted zones in Namie, Fukushima Prefecture, Japan, February 20, 2021. A decade ago, Kato stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I don't want to leave, I like living in these mountains," Kato said. REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES Picture taken with a drone. TPX IMAGES OF THE DAY

Sakae Kato walks past workers checking radiation levels on a road near his house as he walks Pochi, his dog which he rescued four years ago, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

An aerial view shows Sakae Kato's house standing close to a field which is being decontaminated in a restricted zone in Namie, Fukushima Prefecture, Japan, February 21, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, Kato stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I don't want to leave, I like living in these mountains," Kato said. REUTERS/Kim Kyung-Hoon Picture taken with a drone. SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato prepares food for abandoned and feral cats at a barn in a restricted zone in Namie, Fukushima Prefecture, Japan, February 21, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato lies in bed next to Charm, a cat who he rescued five years ago who is infected with feline leukemia virus, at his home in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato walks past black bags containing contaminated soil from the fallout of the Fukushima nuclear plant, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 21, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, Kato stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I don't want to leave, I like living in these mountains," Kato said. REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato holds Mokkun, a rescued cat, while an animal rescue activist applies an ointment onto its mouth at Kato's home, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 21, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato cleans cat cages at his home, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his house and another empty building on his property. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later."REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A room in Sakae Kato's home is filled with pet supplies for cats and dogs, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato plays with cats that he rescued, called Mokkun and Charm, who are both infected with feline leukemia virus, at his home, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato eats instant noodles for dinner at his home in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Cats that were rescued by Sakae Kato, rest in a cage at Kato's home, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato's home stands in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, Kato stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I don't want to leave, I like living in these mountains," Kato said. REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Sakae Kato holds a flash light in his mouth as he climbs up a ladder onto the second floor of an abandoned house that Kato converted into a cat shelter, on his property in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A feral cat, that was disturbed by noise as he ate cat food left out by Sankae Kato, jumps out of a hole from a storage shed on Kato's property, at a restricted zone in Namie, Fukushima Prefecture, Japan, February 21, 2021. Kato looks after 41 cats in his home and another empty building on his property and leaves food for feral cats in a storage shed he heats with a paraffin stove. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIE

Sakae Kato pets a rescued cat at his house, in a restricted zone in Namie, Fukushima Prefecture, Japan, February 20, 2021. Kato looks after 41 cats in his home and another empty building on his property. A decade ago, he stayed behind to rescue cats abandoned by neighbours who fled the radiation clouds belching from the nearby Fukushima nuclear plant. He won't leave. "I want to make sure I am here to take care of the last one," Kato said. "After that I want to die, whether that be a day or hour later." REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A view of a nearly empty Borges de Medeiros avenue after the Rio Grande do Sul state government mandated further restrictions to curb the spread of coronavirus disease (COVID-19), in Porto Alegre, Brazil March 3, 2021. REUTERS/Diego Vara

A picture shows the empty interior of Primary School number 3, closed due to the measures to halt the spread of the coronavirus disease (COVID-19) in Nidzica, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

A picture shows the empty interior of Primary School number 3, closed due to the measures to halt the spread of the coronavirus disease (COVID-19) in Nidzica, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

A picture shows the empty interior of Olsztyn-Mazury Airport amid the coronavirus disease (COVID-19) pandemic, near Olsztyn, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

Empty hangers hang at a dry cleaners, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 2, 2021. REUTERS/Caroline Gutman

A dry cleaners’ sits empty on a usually busy street, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 2, 2021. REUTERS/Caroline Gutman

An alterations table sits empty at a dry cleaners, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 1, 2021. Picture taken March 1, 2021. REUTERS/Caroline Gutman

Empty hangers hang at a dry cleaners, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 2, 2021. REUTERS/Caroline Gutman

Posters hang inside an empty dry cleaners, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 1, 2021. Picture taken March 1, 2021. REUTERS/Caroline Gutman

Clothing items hang on a rack at an empty dry cleaners, as businesses struggle with continued work from home protocols to limit the spread of the coronavirus disease (COVID-19), in Philadelphia, Pennsylvania, U.S., March 1, 2021. Picture taken March 1, 2021. REUTERS/Caroline Gutman

A firefighter inspects the empty tribune at the Ariston Theatre during the 71st Sanremo festival, which is live-streamed without public participation due to the coronavirus disease (COVID-19) restrictions, in Sanremo, Italy March 2, 2021. REUTERS/Alessandro Garofalo

A woman sings and dances to religious music on an empty street corner on Manhattan's east side during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., March 2, 2021. REUTERS/Mike Segar

Empty lunch tables are seen before teachers welcome students back to classes after receiving the coronavirus disease (COVID-19) vaccination, at Westwood Elementary School in Dayton, Ohio, U.S., March 1, 2021. REUTERS/Megan Jelinger

Lone cyclist rides through an empty city centre shopping street in Dublin, Ireland, March 1, 2021. REUTERS/Clodagh Kilcoyne