An armed police officer provides security near the back entrance to the law courts after suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017 arrived in court in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

Suspect Jamie Vella (C), one of two men accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017, wearing full protective clothing as he is currently COVID-19 positive, is escorted out of the back entrance of the law courts after his arraignment in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

Suspect Jamie Vella (L), one of two men accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017, wearing full protective clothing as he is currently COVID-19 positive, is escorted out of the back entrance of the law courts after his arraignment in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

An armed police officer provides security near the back entrance to the law courts after suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017 arrived in court in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

An armed police officer provides security near the back entrance to the law courts after suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017 arrived in court in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

An official in a hazmat suit carrying disinfectant walks into the back entrance of the law courts after suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017, including one who is COVID-19 positive, arrived in court in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

Suspect Robert Agius (in red hood), one of two men accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017, is escorted out of the back entrance of the law courts after his arraignment in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

An armed police officer provides security near the back entrance to the law courts after suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017 arrived in court in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

Police officers walk near the back entrance to the law courts before suspects accused of having supplied the bomb which killed Maltese anti-corruption journalist Daphne Caruana Galizia in 2017 arrive in Valletta, Malta, February 24, 2021. REUTERS/Darrin Zammit Lupi

Brazil's Central Bank President Roberto Campos Neto speaks during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

A demonstrators protests outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest outside the offices of New York State Attorney General after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

A demonstrator protests after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

A demonstrator protests after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Demonstrators protest after a New York grand jury voted not to indict Rochester, New York, police officers for Daniel Prude's death, in New York City, U.S., February 24, 2021. REUTERS/Brendan McDermid

Brazil's Vice President Hamilton Mourao is pictured next to Brazil's President Jair Bolsonaro during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Senator Flavio Bolsonaro talks with his former lawyer Frederick Wassef during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's Vice President Hamilton Mourao smiles next to Brazil's President Jair Bolsonaro during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro salutes during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro reacts during a ceremony the Planalto Palace in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Police Officers stand behind barricades at the Monroe County Sheriff's Office after the New York grand jury voted not to indict police officers in Daniel Prude's death in Rochester, New York, U.S., February 24, 2021. REUTERS/Lindsay DeDario

Rochester City Public Safety Building sits behind barricades in preparation of protests after the New York grand jury voted not to indict police officers in Daniel Prude's death in Rochester, New York, U.S., February 24, 2021. REUTERS/Lindsay DeDario

Protesters gather at the Liberty Poll after the New York grand jury voted not to indict police officers in Daniel Prude's death in Rochester, New York, U.S., February 24, 2021. REUTERS/Lindsay DeDario

People react outside the City Public Safety Building after the New York grand jury voted not to indict police officers in Daniel Prude's death in Rochester, New York, U.S., February 24, 2021. REUTERS/Lindsay DeDario

Brazil's President Jair Bolsonaro leaves the Planalto Palace as he walks to the National Congress in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro leaves the Planalto Palace as he walks to the National Congress in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro leaves the Planalto Palace as he walks to the National Congress in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro leaves the Planalto Palace as he walks to the National Congress in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

Brazil's President Jair Bolsonaro leaves the Planalto Palace as he walks to the National Congress in Brasilia, Brazil February 24, 2021. REUTERS/Ueslei Marcelino

A man looks at his phone at a quarantine hotel, as part of Canada's new measures against the coronavirus disease (COVID-19), which require a short stay at a government approved hotel near Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

A person looks out of a window at a quarantine hotel, as part of Canada's new measures against the coronavirus disease (COVID-19), which require a short stay at a government approved hotel near Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

A man looks at his phone at a quarantine hotel, as part of Canada's new measures against the coronavirus disease (COVID-19), which require a short stay at a government approved hotel near Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

A hotel, which is part of the government approved hotels for a short stay for international arriving passengers as part of Canada's new measures against the coronavirus disease (COVID-19), is seen near Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

Travellers from an international flight line up to board a shuttle which will take them to a quarantine hotel, as part of Canada's new measures against the coronavirus disease (COVID-19), at Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

Chander Gawri shows the at-home COVID-19 test given to all international arrivals before he boards a shuttle which will take him to a quarantine hotel, as part of Canada's new measures against the coronavirus disease (COVID-19), at Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

Sen. Elizabeth Warren (D-Mass.) speaks to Xavier Becerra, nominee for Secretary of Health and Human Services, during a break in his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Sen. Elizabeth Warren (D-Mass.) questions Xavier Becerra, nominee for Secretary of Health and Human Services, during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Xavier Becerra, nominee for Secretary of Health and Human Services, is seen at the start of a break at his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Xavier Becerra, nominee for Secretary of Health and Human Services, answers questions during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Sen. Sherrod Brown (D-Ohio) remotely questions Xavier Becerra, nominee for Secretary of Health and Human Services, during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Vehicles are parked outside a prison where inmates were killed during a riot that the government described as a concerted action by criminal organisations, in Guayaquil, Ecuador February 23, 2021. REUTERS/Vicente Gaibor del Pino

Soldier stand guard outside a prison where inmates were killed during a riot that the government described as a concerted action by criminal organisations, in Guayaquil, Ecuador February 23, 2021. REUTERS/Vicente Gaibor del Pino

Xavier Becerra, nominee for Secretary of Health and Human Services, answers questions during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Xavier Becerra, nominee for Secretary of Health and Human Services, answers questions during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

A healthcare worker shows one of the at-home COVID-19 tests given to passengers arriving in Canada, as part of the country's new measures against the coronavirus disease (COVID-19), at Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

Xavier Becerra, nominee for Secretary of Health and Human Services, answers questions during his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

A passenger arriving in Canada receives an at-home COVID-19 test as part of Canada's new measures against the coronavirus disease (COVID-19, at Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

A woman reacts outside the offices of the Forensic Medicine and Forensic Science institute after the bodies of several inmates, who died after a riot broke out at a local prison, were brought in, in Guayaquil, Ecuador February 24, 2021. REUTERS/Vicente Gaibor del Pino

COVID-19 at-home tests sit on a table to be given to passengers arriving in Canada, as part of the country's new measures against the coronavirus disease (COVID-19), at Toronto Pearson International Airport in Mississauga, Ontario, Canada February 24, 2021. REUTERS/Carlos Osorio

Argentina's President Alberto Fernandez and Mexico's President Andres Manuel Lopez Obrador attend the National Flag Day event in Iguala, Guerrero State, Mexico February 24, 2021. REUTERS/Henry Romero

Xavier Becerra, nominee for Secretary of Health and Human Services, is seen after his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Xavier Becerra, nominee for Secretary of Health and Human Services, is seen after his Senate Finance Committee nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

Xavier Becerra, nominee for Secretary of Health and Human Services, elbow bumps Senate Finance Committee Chairman Ron Wyden (D-Ore.) after his nomination hearing on Capitol Hill in Washington, DC, U.S., February 24, 2021. Greg Nash/Pool via REUTERS

An employee drives a modernized T-72 battle tank at the Kyiv Armoured Plant before the ceremony of handing over to the servicemen of Ukrainian armed forces in Kyiv, Ukraine February 24, 2021. REUTERS/Valentyn Ogirenko

Nurse Ines Lopes is seen in a room with a COVID-19 patient at the night shift at Sao Jose Hospital, Intensive Care Unit (ICU) during the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, February 19, 2021. Picture taken February 19, 2021. REUTERS/Pedro Nunes

A view inside the Saint-Jean-Baptiste au Beguinage church where illegal migrants, requesting to be regularised by the Belgian government to have access to heathcare, reside amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium February 23, 2021. Picture taken February 23, 2021. REUTERS/Yves Herman

Demonstrators rally against the military coup in Yangon, Myanmar, February 24, 2021. REUTERS/Stringer