An Iraqi riot police officer takes position near a tree covered in lights bearing the Vatican flag at Tahrir square ahead of the planned visit of Pope Francis to Iraq, in Baghdad, Iraq March 4, 2021. REUTERS/Thaier Al-Sudani

A bullocks's skull sits on top of a cross on a wall that bears a nuclear symbol, at the Ranch of Hope, a cattle farm owned by Masami Yoshizawa, who defied an order to cull his irradiated livestock in protest against the government and Tokyo Electric Power after the Fukushima nuclear disaster, in Namie, Fukushima prefecture, Japan, February 22, 2021. REUTERS/Kim Kyung-Hoon SEARCH "FUKUSHIMA KYUNG-HOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Japanese billionaire Yusaku Maezawa poses with his T-shirt bearing an image of Earth during an interview with Reuters in Tokyo, Japan, March 3, 2021. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY

Japanese billionaire Yusaku Maezawa poses with his T-shirt bearing an image of Earth during an interview with Reuters in Tokyo, Japan, March 3, 2021.REUTERS/Kim Kyung-Hoon

Polar bear Vitus is seen in his enclosure in a re-opened zoo, which was closed for several months due to the coronavirus disease (COVID-19) lockdown, in Neumuenster, Germany, March 1, 2021. REUTERS/Fabian Bimmer

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ratu Naulago is tackled by Leicester's Luke Wallace Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ratu Naulago is tackled by Leicester's Luke Wallace Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ratu Naulago is tackled by Leicester's Luke Wallace Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ioan Lloyd is tackled by Leicester's Dan Kelly Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ioan Lloyd is tackled by Leicester's Dan Kelly Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Jake Heenan is tackled by Leicester's Nephi Leatigaga Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ioan Lloyd is tackled by Leicester's Calum Green Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ioan Lloyd is tackled by Leicester's Joaquin Diaz Bonilla and Matias Moroni Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Piers O'Conor is tackled by Leicester's Matias Moroni Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Leicester's Nephi Leatigaga is tackled by Bristol's Jake Woolmore and Wil Capon Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Leicester's Tomas Lavanini is tackled by Bristol's Wil Capon Action Images/Paul Childs

Rugby Union - Premiership - Bristol Bears v Leicester Tigers - Ashton Gate Stadium, Bristol, Britain - February 27, 2021 Bristol's Ioan Lloyd is tackled by Leicester's Joaquin Diaz Bonilla and Matias Moroni Action Images/Paul Childs

A man, wearing a protective face mask, walks past giant teddy bears installed in front of a closed restaurant in Paris amid the coronavirus disease (COVID-19) outbreak in France, February 26, 2021. REUTERS/Benoit Tessier

A woman, wearing a protective face mask, walks past giant teddy bears installed in front of a closed restaurant in Paris amid the coronavirus disease (COVID-19) outbreak in France, February 26, 2021. REUTERS/Benoit Tessier

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is transported on the tarmac after being unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is transported on the tarmac after being unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is transported on the tarmac after being unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif REFILE - QUALITY REPEAT

A shipment of the Sinovac coronavirus disease (COVID-19) vaccine, bearing the Uruguay flag, is unloaded from a LATAM Airlines plane after its arrival at Carrasco Airport in Montevideo, Uruguay February 25, 2021. REUTERS/Mariana Greif REFILE - QUALITY REPEAT

A teddy bear, wearing a protective face mask, is seen in a pharmacy in Gouzeaucourt amid the coronavirus disease (COVID-19) outbreak in France, February 25, 2021. REUTERS/Pascal Rossignol

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Ben Loader in action with Bristol Bears' Alapati Leiua Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Terrence Hepetema in action with Bristol Bears' Alapati Leiua Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Tom Parton in action with Bristol Bears' Piers O'Conor Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Ollie Hassell Collins in action with Bristol Bears' Luke Morahan Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Curtis Rona in action with Bristol Bears' Sam Bedlow Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Ben Loader in action Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Theo Brophy Clews in action with Bristol Bears' Piers O'Conor Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears' Siva Naulago celebrates scoring a try Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Matt Rogerson in action with Bristol Bears' Steven Luatua Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears' Charles Piutau in action Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's George Nott in action with Bristol Bears' Charles Piutau Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears' Siva Naulago running through to score a try Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's James Stokes in action with Bristol Bears' Siva Naulago Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears' Piers O'Conor celebrates scoring their first try Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Lovejoy Chawatama is challenged by Bristol Bears' Mitch Eadie Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Paddy Jackson in action with Bristol Bears' Charles Piutau Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 London Irish's Ben Loader in action with Bristol Bears' Charles Piutau Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears head coach Pat Lam Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears head coach Pat Lam Action Images/Matthew Childs

Rugby Union - Premiership - London Irish v Bristol Bears - Brentford Community Stadium, London, Britain - February 21, 2021 Bristol Bears head coach Pat Lam Action Images/Matthew Childs

Newly-minted coins bearing the slogan 'Egypt's Medical Teams', to commemorate Egypt's frontline workers fighting the coronavirus disease (COVID-19) pandemic, are seen in Cairo, Egypt February 15, 2021. Picture taken February 15, 2021. REUTERS/Sayed Sheasha

A clerk shows a newly-minted coin bearing the slogan 'Egypt's Medical Teams', to commemorate Egypt's frontline workers fighting the coronavirus disease (COVID-19) pandemic, at the Egyptian Mint Authority, in Cairo, Egypt February 15, 2021. Picture taken February 15, 2021. REUTERS/Sayed Sheasha

A customer holds up a newly-minted coin bearing the slogan 'Egypt's Medical Teams', to commemorate Egypt's frontline workers fighting the coronavirus disease (COVID-19) pandemic, at a pharmacy in Cairo, Egypt February 15, 2021. Picture taken February 15, 2021. REUTERS/Sayed Sheasha

A pile of newly-minted coins bearing the slogan 'Egypt's Medical Teams', to commemorate Egypt's frontline workers fighting the coronavirus disease (COVID-19) pandemic, is seen in Cairo, Egypt February 15, 2021. Picture taken February 15, 2021. REUTERS/Sayed Sheasha

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

Berlin Bear awards are displayed during a media tour at the Noack foundry ahead of the Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

Berlin Bear awards are displayed during a media tour at the Noack foundry ahead of the Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

A view shows the production of Berlin Bear awards during a media tour at the Noack foundry for the upcoming Berlinale International Film Festival in Berlin, Germany, February 17, 2021. REUTERS/Hannibal Hanschke/Pool

Antonio Cervantes carries a teddy bear to take to the grave of his wife Gabriela, who died of the coronavirus disease (COVID-19), for Valentine's Day, in Santa Teresa, New Mexico, U.S., February 14, 2021. REUTERS/Jose Luis Gonzalez