Katy McAvoy plays different games with her daughter Paige McAvoy, 5, after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Katy McAvoy plays different games with her daughter Paige McAvoy, 5, after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Katy McAvoy plays different games with her daughter Paige McAvoy, 5, after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Paige McAvoy, 5, smiles as she plays different games with her mom Katy McAvoy after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Katy McAvoy plays different games with her daughter Paige McAvoy, 5, after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin TPX IMAGES OF THE DAY

Katy McAvoy plays different games with her daughter Paige McAvoy, 5, after her return from school in Grand Rapids, Michigan, U.S., March 2, 2021. Picture taken March 2, 2021. REUTERS/Emily Elconin

Different grades of canola oil in the laboratory at the Parkland Fuel refinery in Burnaby, British Columbia, Canada February 17, 2021. Picture taken February 17, 2021. REUTERS/Jennifer Gauthier

Participants from different countries in action during the men's trap contest at the International Shooting Sport Federation (ISSF) World Cup in Cairo, Egypt March 2, 2021. REUTERS/Amr Abdallah Dalsh

Participants from different countries in action during the men's trap contest at the International Shooting Sport Federation (ISSF) World Cup in Cairo, Egypt March 2, 2021. REUTERS/Amr Abdallah Dalsh

Participants from different countries in action during the women's trap contest at the International Shooting Sport Federation (ISSF) World Cup in Cairo, Egypt March 2, 2021. REUTERS/Amr Abdallah Dalsh

Graphic shows the physical differences of sand grains and why dessert sand is considered useless for construction.

Bangladeshi laborers work at a factory where they make different machinery parts by melting metals, in Dhaka, Bangladesh, February 13, 2021. REUTERS/Mohammad Ponir Hossain

Bangladeshi laborers work at a factory where they make different machinery parts by melting metals, in Dhaka, Bangladesh, February 13, 2021. REUTERS/Mohammad Ponir Hossain

Businessman Andre Basto, 35, wears a costume which he would wear during the Carnival celebrations which would be held from February 12 until February 17, but were cancelled due the coronavirus disease (COVID-19) pandemic, in Rio de Janeiro, Brazil February 11, 2021. "The city will try a different way to live without the carnival, which is so unusual to a city like Rio de Janeiro. We are also so used to our problems and chaos and so much wrong things that it is going to be only one more problem to the city, and it is really sad." Basto said. Picture taken February 11, 2021. REUTERS/Ricardo Moraes

People listen as Jay Carnegie plays the trumpet during a Crush Funk Brass Band roaming concert, in Anna J. Cooper Circle in the LeDroit Park neighborhood in Washington, U.S., February 9, 2021. Crush Funk Brass Band has played more than 150 concerts in different neighborhoods in the Metropolitan Washington area during the coronavirus pandemic. REUTERS/Al Drago

People listen as Jay Carnegie plays the trumpet during a Crush Funk Brass Band roaming concert, in Anna J. Cooper Circle in the LeDroit Park neighborhood in Washington, U.S., February 9, 2021. Crush Funk Brass Band has played more than 150 concerts in different neighborhoods in the Metropolitan Washington area during the coronavirus pandemic. REUTERS/Al Drago

People listen as Jay Carnegie plays the trumpet during a Crush Funk Brass Band roaming concert, in Anna J. Cooper Circle in the LeDroit Park neighborhood in Washington, U.S., February 9, 2021. Crush Funk Brass Band has played more than 150 concerts in different neighborhoods in the Metropolitan Washington area during the coronavirus pandemic. REUTERS/Al Drago

People listen as Jay Carnegie plays the trumpet during a Crush Funk Brass Band roaming concert, in Anna J. Cooper Circle in the LeDroit Park neighborhood in Washington, U.S., February 9, 2021. Crush Funk Brass Band has played more than 150 concerts in different neighborhoods in the Metropolitan Washington area during the coronavirus pandemic. REUTERS/Al Drago

People listen as the Crush Funk Brass Band performs during a roaming concert, in Anna J. Cooper Circle in the LeDroit Park neighborhood in Washington, U.S., February 9, 2021. Crush Funk Brass Band has played more than 150 concerts in different neighborhoods in the Metropolitan Washington area during the coronavirus pandemic. REUTERS/Al Drago

Christy Parker, left, of New Orleans, takes a photo of her sister Katie Woei-A-Sack and Katie's husband Anthony Woei-A-Sack, both from Atlanta, in front of Carol Kolinchak's house in the Bywater that she turned into a "house float" by hiring artists from Stronghold Studios to depict the theme "Georgia On My Mind" in honor of the high-profile Senate race and in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The 'Taste the Rainbow' house float located on Ponce de Leon Street, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

Carol Kolinchak, middle, sits in front of her single shotgun house in the Bywater that she turned into a "house float" by hiring artists from Stronghold Studios to depict the theme "Georgia On My Mind" in honor of the high-profile Senate race and in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Carol Kolinchak, paints a Mardi Gras throw as she sits in front of her house in the Bywater that she turned into a "house float" by hiring artists from Stronghold Studios to depict the theme "Georgia On My Mind" in honor of the high-profile Senate race and in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). Picture taken January 30, 2021. REUTERS/Kathleen Flynn

The 'Taste the Rainbow' house float located on Ponce de Leon Street, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

A home on Burgundy Street is decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

The "Muses in the House" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). Picture taken February 4, 2021. REUTERS/Kathleen Flynn

Carol Kolinchak turned her home into a "house float" by hiring artists from Stronghold Studios to depict the theme "Georgia On My Mind" in honor of the high-profile Senate race and in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). Picture taken January 30, 2021. REUTERS/Kathleen Flynn

People celebrate Mardi Gras by decorating their homes, which has led to thousands of "house floats", and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. REUTERS/Kathleen Flynn

The Kraken house float, on Memphis Street in Lakeview, is one of thousands in the New Orleans area decorated in celebration of Mardi Gras in Louisiana, U.S., February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). Picture taken February 7, 2021. REUTERS/Kathleen Flynn TPX IMAGES OF THE DAY

The Mystic Krewe of Unicorns house float, located on St. Charles Avenue, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., on February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "Maison MASKquerade!" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

A house on Rampart Street has been decorated with images of progressive and powerful women in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The home of Malcolm McClay and his wife Chicory Miles is decorated with the theme 'Battling the Leviathan' in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents are encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

A home on Mandeville Street is decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

Lisa Shattuck's house on Mandeville Street is decorated with theatre set art in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

A house on Rampart Street has been decorated with images of progressive and powerful women in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents have been encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "Maison MASKquerade!" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "Maison MASKquerade!" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Lisa Shattuck paints a decoration on her home which is decorated with theatre set art in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

The "Maison MASKquerade!" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "DinoGras on the Avenue" house float located on St. Charles Avenue is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 4, 2021. Picture taken February 4, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Families view a home on St. Charles Avenue that has been decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Gretchen Mura, left and her friend Marcia Watson, take a selfie in front of a home on St. Charles Avenue that has been decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Thousands of "house floats" have popped up throughout the city and residents have been encouraged to view them while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "Animal House" circus themed house float, located on St. Charles Avenue, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Oliver Dawson helps his friend Jaclyn McCabe to decorate her home in a circus theme along with thousands of New Orleanians who celebrate Mardi Gras by making their homes into "house floats" in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. Residents have been encouraged to view the houses while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Jaclyn McCabe decorates her home in a circus theme along with thousands of New Orleanians who celebrate Mardi Gras by making their homes into "house floats" in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. Residents have been encouraged to view the houses while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Malcolm McClay decorates his house, in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents are encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Jaclyn McCabe decorates her home in a circus theme along with thousands of New Orleanians who celebrate Mardi Gras by making their homes into "house floats" in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. Residents have been encouraged to view the houses while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Jaclyn McCabe decorates her home in a circus theme along with thousands of New Orleanians who celebrate Mardi Gras by making their homes into "house floats" in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. Residents have been encouraged to view the houses while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Jaclyn McCabe decorates her home in a circus theme along with thousands of New Orleanians who celebrate Mardi Gras by making their homes into "house floats" in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. Residents have been encouraged to view the houses while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "Animal House" circus themed house float, located on St. Charles Avenue, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

The "DinoGras on the Avenue" house float, located on St. Charles Avenue, is one of thousands decorated in celebration of Mardi Gras in New Orleans, Louisiana, U.S., February 7, 2021. Picture taken February 7, 2021. Residents have been encouraged to view the homes while practicing social distancing to prevent the spread of the coronavirus disease (COVID-19) REUTERS/Kathleen Flynn

A view shows pharaonic artifacts and different statues of cats wooden and bronze on display inside the Sharm el-Sheikh Historical Museum, the first antiquities museum to be built in Sinai, at the Red Sea resort of Sharm el-Sheikh, south of Cairo, Egypt February 7, 2021. REUTERS/Amr Abdallah Dalsh

A wolf looks up in Lobopark in Antequera, southern Spain December 26, 2004. Lobopark is a theme park for wolves where four packs of different species, european, timber, polar and iberian, all live. The owner is a German called Daniel Weigend who moved to Antequera with his family and set up Lobopark where the wolves are semi-wild, social but not tame.

Différence en points de pourcentage entre les pics de mortalité dus à la pandémie de coronavirus dans l'Ouest et l'Est de l'Europe au cours de la première et la deuxième partie de 2020

Différence en pourcentage entre les décès hebdomadaires recensés en 2020 et ceux enregistrés en moyenne sur la période 2015-2019, à semaines comparables.

Sally Toma, a Coptic Christian and former member of the Revolution Youth Coalition that grouped activists from different political factions in Egypt's 2011 uprising, speaks during an interview with Reuters in Cairo, Egypt January 20, 2021. Picture taken January 20, 2021. REUTERS/Sayed Sheasha

Sally Toma, a Coptic Christian and former member of the Revolution Youth Coalition that grouped activists from different political factions in Egypt's 2011 uprising, speaks during an interview with Reuters in Cairo, Egypt January 20, 2021. Picture taken January 20, 2021. REUTERS/Sayed Sheasha

Flags of different countries fly at the congress center at the Promenade street as the coronavirus disease (COVID-19) continues in Davos, Switzerland January 22, 2021. Picture taken January 22, 2021. REUTERS/Arnd Wiegmann