A person stands next to a sign made with ashes from Mount Etna that reads "Etna volcano what a nice gift" in Giarre, Italy, February 28, 2021. REUTERS/Antonio Parrinello

A sign made with ashes from Mount Etna reads "Etna volcano what a nice gift" in Giarre, Italy, February 28, 2021. REUTERS/Antonio Parrinello

People hold signs and flags during a protest to demand a pro-independence regional government in Catalonia, in Barcelona, Spain, February 28, 2021. The signs read "Independence" and "We are 52%". REUTERS/Albert Gea

People hold signs during a protest to demand a pro-independence regional government in Catalonia, in Barcelona, Spain, February 28, 2021. The signs read "Independence" and "We are 52%". REUTERS/Albert Gea

A demonstrator holds a placard reading "The worst government" during a protest against the government over a "VIP" vaccine scandal, amid the coronavirus disease (COVID-19) outbreak, outside the Casa Rosada Presidential Palace, in Buenos Aires, Argentina, February 27, 2021. REUTERS/Agustin Marcarian TPX IMAGES OF THE DAY

A demonstrator holds a placard reading "Don't make the vaccine a privilege" during a protest against the government over a "VIP" vaccine scandal, amid the coronavirus disease (COVID-19) outbreak, outside the Casa Rosada Presidential Palace, in Buenos Aires, Argentina, February 27, 2021. REUTERS/Agustin Marcarian

A demonstrator holds a placard reading "Don't make the vaccine a privilege" during a protest against the government over a "VIP" vaccine scandal, amid the coronavirus disease (COVID-19) outbreak, outside the Casa Rosada Presidential Palace, in Buenos Aires, Argentina, February 27, 2021. REUTERS/Agustin Marcarian

A demonstrator holds a placard reading "The worst government of the history" during a protest against the government over a "VIP" vaccine scandal, amid the coronavirus disease (COVID-19) outbreak, outside the Casa Rosada Presidential Palace, in Buenos Aires, Argentina, February 27, 2021. REUTERS/Agustin Marcarian

Demonstrators carry a banner reading "Until they fall down! Nothing to lose, all to win." to protest in support of rap singer Pablo Hasel after he was given a jail sentence on charges of glorifying terrorism and insulting royalty in his songs, in Barcelona, Spain, February 27, 2021. REUTERS/Albert Gea

Demonstrators carry a banner reading "Until they fall down! Nothing to lose, all to win." to protest in support of rap singer Pablo Hasel after he was given a jail sentence on charges of glorifying terrorism and insulting royalty in his songs, in Barcelona, Spain, February 27, 2021. REUTERS/Albert Gea

A sign reading "Here you have the opportunity to talk briefly with the doctor" is placed at the waiting area as nursery school teachers receive their dose of AstraZeneca's vaccine against the coronavirus disease (COVID-19) in Bremen, Germany, February 26, 2021. Hauke-Christian Dittrich/Pool via REUTERS

An elderly citizen holds a cardboard, that reads: "Second dose. Vaccinated!" after receiving her second dose of Sinovac's CoronaVac coronavirus disease (COVID-19) vaccine at Solar das Acacias nursing home, in Guarulho near Sao Paulo, Brazil February 26, 2021. REUTERS/Carla Carniel

People hold a banner reading: "We ask for help to get back to what we were" as women wearing flamenco dresses take part in a protest against the crisis in the flamenco fashion sector generated by the coronavirus disease (COVID-19) pandemic, in Seville, Spain February 26, 2021. REUTERS/Marcelo del Pozo

A woman wearing flamenco dress holds a placard reading: "Flamenco fashion is culture" as she takes part in a protest against the crisis in the flamenco fashion sector generated by the coronavirus disease (COVID-19) pandemic, in Seville, Spain February 26, 2021. REUTERS/Marcelo del Pozo

A woman wearing flamenco dress holds a placard reading: "Flamenco fashion is culture" as she takes part in a protest over the current crisis generated by coronavirus pandemic in the flamenco fashion sector, in Seville, Spain February 26, 2021. REUTERS/Marcelo del Pozo

A woman wearing flamenco dress holds a placard reading: "Flamenco fashion is culture" as she takes part in a protest over the current crisis generated by coronavirus pandemic in the flamenco fashion sector, in Seville, Spain February 26, 2021. REUTERS/Marcelo del Pozo

Women wearing flamenco dresses take part in a protest against the crisis in the flamenco fashion sector generated by the coronavirus disease (COVID-19) pandemic, in Seville, Spain February 26, 2021. A banner reads: "We ask for help". REUTERS/Marcelo del Pozo

Women wearing flamenco dresses take part in a protest against the crisis in the flamenco fashion sector generated by the coronavirus disease (COVID-19) pandemic, in Seville, Spain February 26, 2021. A banner reads: "Let's save flamenco fashion". REUTERS/Marcelo del Pozo

Feminist activists demonstrate at the Spanish Steps for the elimination of violence against women and to demand more government aid for those struggling financially due to the coronavirus disease (COVID-19) crisis, in Rome, February 26, 2021. The banner reads 'Free'. REUTERS/Yara Nardi

Catalan rap singer Alex Reis, 25, connects a mobile phone to his speaker in front of a banner that reads "You have taught us not to be Peaceful", in reference to politics, during a protest against the arrest of Catalan rap singer Pablo Hasel, after he was given a jail sentence on charges of glorifying terrorism and insulting royalty in his songs, in Barcelona, Spain February 21, 2021. Picture taken February 21, 2021. REUTERS/Nacho Doce

Sergi Prat (R), 19, and his friend Pablo Castilla, 21, walk past a sign that reads "No Violence, No Monarchy" during a protest against the arrest of Catalan rap singer Pablo Hasel, after he was given a jail sentence on charges of glorifying terrorism and insulting royalty in his songs, in Barcelona, Spain February 23, 2021. Picture taken February 23, 2021. REUTERS/Nacho Doce

A woman holds up a banner with the image of Catalan rap singer Pablo Hasel and reading "Freedom" during a protest against his arrest, after Hasel was given a jail sentence on charges of glorifying terrorism and insulting royalty in his songs, in Barcelona, Spain February 16, 2021. Picture taken February 16, 2021. REUTERS/Nacho Doce

A placard reading 'Heinsberg county wears a face mask' is pictured in the small town Gangelt, one of Germany's first coronavirus pandemic hotspots, amid the coronavirus disease (COVID-19) pandemic in Gangelt, Germany, February 23, 2021. Picture taken February 23, 2021. REUTERS/Thilo Schmuelgen

A placard reading 'Heinsberg county wears face mask' is pictured in the small town Gangelt, one of Germany's first coronavirus pandemic hotspots, amid the coronavirus disease (COVID-19) pandemic in Gangelt, Germany, February 23, 2021. Picture taken February 23, 2021. REUTERS/Thilo Schmuelgen

A banner reading 'be strong' on the fence of a kindergarten is pictured in the small town Gangelt, one of Germany's first coronavirus pandemic hotspots, amid the coronavirus disease (COVID-19) pandemic in Gangelt, Germany, February 25, 2021. Picture taken February 25, 2021. REUTERS/Thilo Schmuelgen

Lothar Wieler, the head of Germany's Robert Koch Institute (RKI) for disease control, reads documents before attending a news conference on the coronavirus disease (COVID-19) pandemic in Berlin, Germany February 26, 2021. REUTERS/Hannibal Hanschke/Pool

Lothar Wieler, the head of Germany's Robert Koch Institute (RKI) for disease control, reads documents before attending a news conference on the coronavirus disease (COVID-19) pandemic in Berlin, Germany February 26, 2021. REUTERS/Hannibal Hanschke/Pool

A Rabbi reads from the Book of Ester to celebrate the Jewish holiday of Purim in the Brooklyn borough of New York City, New York, U.S., February 25, 2021. REUTERS/Stephanie Keith

A person reads a scroll to celebrate the Jewish holiday of Purim in an outdoor tent in the Brooklyn borough of New York City, New York, U.S., February 25, 2021. REUTERS/Stephanie Keith

A woman follows along with the reading of the Book of Ester to celebrate the Jewish holiday of Purim in the Brooklyn borough of New York City, New York, U.S., February 25, 2021. REUTERS/Stephanie Keith

People take part in the reading from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a street in Jerusalem February 25, 2021. REUTERS/Ammar Awad

People take part in the reading from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a street in Jerusalem February 25, 2021. REUTERS/Ammar Awad

A sign hangs on the wall outside the office of U.S. Rep. Marjorie Taylor Greene (R-GA) reading "There are TWO genders, MALE & FEMALE. Trust The Science!" after the Congresswoman hung it in reaction to a trans pride flag placed across the hall outside the office of Rep. Marie Newman (D-Il) in the midst of contentious debate over "The Equality Act" being debated by the U.S. House on Capitol Hill in Washington, U.S., February 25, 2021. REUTERS/Carlos Barria

U.S. Rep. Marjorie Taylor Greene (R-GA) arrives at her office after she hung a poster outside reading "There are TWO genders, MALE & FEMALE. Trust The Science!" in reaction to a trans pride flag hung across the hall outside the office of Rep. Marie Newman (D-Il) in the midst of contentious debate over "The Equality Act" being debated by the House on Capitol Hill in Washington, U.S., February 25, 2021. REUTERS/Carlos Barria

U.S. Rep. Marjorie Taylor Greene (R-GA) arrives at her office after she hung a poster outside reading "There are TWO genders, MALE & FEMALE. Trust The Science!" in reaction to a trans pride flag hung across the hall outside the office of Rep. Marie Newman (D-Il) in the midst of contentious debate over "The Equality Act" being debated by the House on Capitol Hill in Washington, U.S., February 25, 2021. REUTERS/Carlos Barria

U.S. Rep. Marjorie Taylor Greene (R-GA) enters her office after the congresswoman hung a poster outside reading "There are TWO genders, MALE & FEMALE. Trust The Science!" in reaction to a trans pride flag hung across the hall outside the office of Rep. Marie Newman (D-Il) in the midst of contentious debate over "The Equality Act" being debated by the House on Capitol Hill in Washington, U.S., February 25, 2021. REUTERS/Carlos Barria

A man enters the office of U.S. Rep. Marjorie Taylor Greene (R-GA) after the congresswoman hung a poster outside her office reading "There are TWO genders, MALE & FEMALE. Trust The Science!" in reaction to a trans pride flag hung across the hall outside the office of Rep. Marie Newman (D-Il) in the midst of contentious debate over "The Equality Act" being debated by the House on Capitol Hill in Washington, U.S., February 25, 2021. REUTERS/Carlos Barria

Ultra-Orthodox Jewish boys wearing dress-up costumes play as men seen through plastic sheeting read from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a synagogue in Bnei Brak, near Tel Aviv, Israel February 25, 2021. REUTERS/Nir Elias

An ultra-Orthodox Jewish man and boy take part in the reading from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a synagogue in Bnei Brak, near Tel Aviv, Israel February 25, 2021. REUTERS/Nir Elias

Ultra-Orthodox Jewish boys wearing dress-up costumes play as men take part in the reading from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a synagogue in Bnei Brak, near Tel Aviv, Israel February 25, 2021. REUTERS/Nir Elias

An ultra-Orthodox Jewish boy wearing a dress-up costume plays as men take part in the reading from the Book of Esther on the holiday of Purim, a celebration of the Jews' salvation from genocide in ancient Persia, amid the coronavirus disease (COVID-19) crisis, in a synagogue in Bnei Brak, near Tel Aviv, Israel February 25, 2021. REUTERS/Nir Elias

U.S. Senator Rand Paul (R-KY) reads a ducument during a heated discussion on transgender as he questions public health service nominees Rachel Levine and Vivek Murthy at a Senate Health, Education, Labor, and Pensions Committee nomination hearing on Capitol Hill in Washington, U.S., February 24, 2021. REUTERS/Tom Brenner/Pool

A man reads a magazine as others look on while waiting at a bus stop in Kyiv, Ukraine February 25, 2021. REUTERS/Gleb Garanich

People read a magazine and drink a coffee as they wait at a tram stop in Kyiv, Ukraine February 25, 2021. REUTERS/Gleb Garanich

A placard which reads "Wearing a mask is mandatory" is seen near the Jean Bart statue in Dunkirk as the government eyes new measures to limit the spread of coronavirus disease (COVID-19) in the region, France, February 24, 2021. REUTERS/ Pascal Rossignol

A banner which reads "Hospital on alert, restricted and controlled access" is seen on the facade of the hospital in Dunkirk as the government eyes new measures to limit the spread of COVID-19 in the region, France, February 24, 2021. REUTERS/ Pascal Rossignol

A banner which reads "Hospital on alert, restricted and controlled access" is seen on the facade of the hospital in Dunkirk as the government eyes new measures to limit the spread of COVID-19 in the region, France, February 24, 2021. REUTERS/ Pascal Rossignol

Nervotec founder Jonathan Lau shows the comparison in vital signs readings between his company's app and a pulse oxygen monitor, in Singapore, February 19, 2021. Picture taken February 19, 2021. REUTERS/Joseph Campbell

Workers from the entertainment industry hold a demonstration against the government's coronavirus disease (COVID-19) restrictions and to demand the reopening of cinemas and theatres, outside a theatre, in Rome, Italy, February 23, 2021. The banner reads 'Culture is not garbage'. REUTERS/Yara Nardi

A worker from the entertainment industry attends a demonstration against the government's coronavirus disease (COVID-19) restrictions and to demand the reopening of cinemas and theatres, outside a theatre, in Rome, Italy, February 23, 2021. The banner reads 'Theatre is necessary'. REUTERS/Yara Nardi

A woman carries portraits of Russian President Vladimir Putin and Defence Minister Sergei Shoigu during celebrations of the Defender of the Fatherland Day in Sevastopol, Crimea February 23, 2021. The banner reads: "The Russian spring. A chronicle of events". REUTERS/Alexey Pavlishak

Greek hospital doctors and staff take part in a demonstration against a lack of intensive care units at public hospitals, amidst the spread of the coronavirus disease (COVID-19), in Athens, Greece, February 23, 2021. The banner reads "Dozens health workers dead". REUTERS/Louiza Vradi

A religious protest to demand the absolution of a Catholic priest accused of sexually abusing a minor, outside the courts in Ciudad Juarez, Mexico February 22, 2021. The sign reads: "The priest is innocent". REUTERS/Jose Luis Gonzalez

Paraguayan soldiers stand guard near a sign that reads "Vaccination against COVID" as health workers innoculate their colleagues with Russia's Sputnik V vaccine against the coronavirus disease (COVID-19), at a hospital in Itaugua, Paraguay February 22, 2021. REUTERS/Cesar Olmedo

Activists protest to demand justice against a Catholic priest accused of sexually abusing a minor, outside the courts in Ciudad Juarez, Mexico February 22, 2021. The sign reads: "Girls and boys do not touch! Do not violate!" REUTERS/Jose Luis Gonzalez

A man with a placard reading "dead police, good police" stands in the middle of the street, as supporters of arrested Catalan rapper Pablo Hasel protest in Barcelona, Spain, February 22, 2021. REUTERS/Nacho Doce

A balloon reading 'I love you so much' lies on a grave inside a cemetery as Chile hits 20,000 coronavirus disease (COVID-19) deaths amid ambitious vaccination program, in Santiago, Chile February 18, 2021. Picture taken February 18, 2021. REUTERS/Ivan Alvarado

A demonstrator carries a placard reading "You are incapable, hand over power to the people, let us build a rule of law" during a protest to mark the second anniversary of a mass protest movement demanding political change, in Algiers, Algeria February 22, 2021. REUTERS/Ramzi Boudina

A man reads a book at Vico Road bathing place, amid the coronavirus disease (COVID-19) outbreak in Dublin, Ireland February 22, 2021. REUTERS/Clodagh Kilcoyne

Vanesa Peredo, owner of A Taste of Spain, holds a photo of her and her husband on their opening day at Reading Terminal Market in 2018 that has now seen reduced foot traffic due to the coronavirus disease (COVID-19) outbreak in Philadelphia, Pennsylvania, U.S., February 20, 2021. Picture taken February 20, 2021. REUTERS/Hannah Beier