A healthcare assistant stands in a fog tunnel designed to kill germs at The Chiswick Nursing Centre which has introduced a coronavirus test with results ready in thirty minutes, following the outbreak of the coronavirus disease (COVID-19) in London, Britain, November 26, 2020. REUTERS/Kevin Coombs

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Police troopers secure the site of the funeral of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Police officers salute during the funeral of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Honor guards carry coffins of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Trucks carry coffins of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Yasin Aktay, an adviser to Turkish President Tayyip Erdogan, and Egyptian politician Ayman Nour talk to media after attending a trial on the killing of Saudi journalist Jamal Khashoggi at the Saudi Arabian Consulate, in Istanbul, Turkey November 24, 2020. REUTERS/Bulent Usta

Yasin Aktay, an adviser to Turkish President Tayyip Erdogan, and Egyptian politician Ayman Nour leave from a courthouse after attending a trial on the killing of Saudi journalist Jamal Khashoggi at the Saudi Arabian Consulate, in Istanbul, Turkey November 24, 2020. REUTERS/Bulent Usta

A demonstrator holds a banner reading "Stop killing us" during a protest against racism outside a Carrefour supermarket, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, in Sao Goncalo near Rio de Janeiro, Brazil, November 22, 2020. REUTERS/Ricardo Moraes

Residents protest against racism, after Joao Alberto Silveira Freitas was beaten to death by security guards at a Carrefour supermarket in Porto Alegre, Brazil, November 20, 2020. Signs read:"Ashamed of being white" and "Please stop killing us" REUTERS/Diego Vara

A general view of an apartment which Miranda Mauck shared with her fiance Andrew Scott before he was shot and killed by police, in Leesburg, Florida, U.S., September 8, 2020. Picture taken September 8, 2020. REUTERS/Octavio Jones To match Special Report USA-POLICE/IMMUNITY-GUNS

A general view of an apartment which Miranda Mauck shared with her fiance Andrew Scott before he was shot and killed by police, in Leesburg, Florida, U.S., September 8, 2020. Picture taken September 8, 2020. REUTERS/Octavio Jones To match Special Report USA-POLICE/IMMUNITY-GUNS

UPDATE Updated to include data from Nov. 25 An escalating conflict in Ethiopia’s restive Tigray region between Ethiopian government troops against local forces has killed hundreds of people and sent more than 42,000 refugees into neighbouring Sudan.

Fans gather around a mural of late NBA great Kobe Bryant and his daughter Gianna Bryant during a public memorial for them and seven others killed in a helicopter crash, at the Staples Center in Los Angeles, California, U.S., February 24, 2020. REUTERS/Kyle Grillot/File Photo TPX IMAGES OF THE DAY SEARCH "POY SPORTS" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2020 PACKAGES

A man looks at the damage after the Iraqi military said rockets fell inside Baghdad's Green Zone, Iraq November 18, 2020. REUTERS/Khalid al-Mousily

A man looks at the damage after the Iraqi military said rockets fell inside Baghdad's Green Zone, Iraq November 18, 2020. REUTERS/Khalid al-Mousily

Men look at the damage after the Iraqi military said rockets fell inside Baghdad's Green Zone, Iraq November 18, 2020. REUTERS/Khalid al-Mousily

U.S. Vice President Mike Pence, with acting U.S. Defense Secretary Christopher Miller, Joint Chiefs of Staff General Mark Milley and other military leaders and officials, greet the transfer case holding the remains of U.S. Army Staff Sgt. Kyle R. McKee, of Painesville, Ohio, who was killed in a helicopter accident in Egypt, during a dignified transfer at Dover Air Force Base, in Dover, Delaware, U.S. November 16, 2020. REUTERS/Jeff Mason TPX IMAGES OF THE DAY

U.S. Vice President Mike Pence, with acting U.S. Defense Secretary Christopher Miller, Joint Chiefs of Staff General Mark Milley and other military leaders and officials, greet the transfer case holding the remains of U.S. Army Chief Warrant Officer 2 Marwan S. Ghabour of Marlborough, Massachusetts, who was killed in a helicopter accident in Egypt, during a dignified transfer at Dover Air Force Base, in Dover, Delaware, U.S. November 16, 2020. REUTERS/Jeff Mason

U.S. Vice President Mike Pence walks aboard a U.S. Air Force jet with acting Defense Secretary Christopher Miller, Joint Chiefs of Staff General Mark Milley and other officers and officials, to greet the transfer cases holding the remains of U.S. Army soldiers killed in a helicopter accident in Egypt, during a dignified transfer at Dover Air Force Base, in Dover, Delaware, U.S. November 16, 2020. REUTERS/Jeff Mason

U.S. Vice President Mike Pence, with acting Defense Secretary Christopher Miller, and Joint Chiefs of Staff General Mark Milley, greets the transfer case holding the remains of U.S. Army Chief Warrant Officer 2 Marwan S. Ghabour of Marlborough, Massachusetts, who was killed in a helicopter accident in Egypt, during a dignified transfer at Dover Air Force Base, in Dover, Delaware, U.S. November 16, 2020. REUTERS/Jeff Mason

People gather outside the Superior Court of Lima to leave mementos for two people who were killed in clashes during protests following the ouster of President Martin Vizcarra, in Lima, Peru November 15, 2020. REUTERS/Sebastian Castaneda

People take part in a demonstration in favor of the rights of migrants, in Arguineguin, Spain November 14, 2020. The banner reads: "The immigration law kills every day". REUTERS/Borja Suarez

Bar, restaurant and nightclub workers protest against coronavirus measures they say are killing the sector, in Lisbon, Portugal November 14, 2020. REUTERS/Catarina Demony

Bar, restaurant and nightclub workers protest against coronavirus measures they say are killing the sector, in Lisbon, Portugal November 14, 2020. REUTERS/Catarina Demony

Bar, restaurant and nightclub workers protest against coronavirus measures they say are killing the sector, in Lisbon, Portugal November 14, 2020. REUTERS/Catarina Demony

French Justice Minister Eric Dupond-Moretti (C) and Interior Minister Gerald Darmanin (R) look at photographs displayed as part of an outdoor exhibition at May-Picqueray Park, near the Bataclan concert venue at the end of fifth anniversary ceremonies of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Justice Minister Eric Dupond-Moretti and Interior Minister Gerald Darmanin (R) look at photographs displayed as part of an outdoor exhibition at May-Picqueray Park, near the Bataclan concert venue at the end of fifth anniversary ceremonies of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Justice Minister Eric Dupond-Moretti and French Interior Minister Gerald Darmanin (R) look at photographs displayed as part of an outdoor exhibition at May-Picqueray Park, near the Bataclan concert venue at the end of fifth anniversary ceremonies of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo, French Prime Minister Jean Castex, President of French Ile-de-France region Valerie Pecresse and French Interior Minister Gerald Darmanin view images by Italian photographer Nicola Lo Calzo displayed as part of an outdoor photographic exhibition at the May-Picqueray Park, near the Bataclan concert venue, in Paris, France November 13, 2020 at the end of ceremonies across the city marking the fifth anniversary of the jihadist attacks of November 2015 in which 130 people were killed. The association "13onze15 - Fraternite et Verite", created by victims and relatives of the attacks, commissionned Laura Serani to curate the exhibition, produced in partnership with the City of Paris and the Paris' 11th arrondissement with 42 artists who were in the city during the attacks. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo (L), French Prime Minister Jean Castex, President of French Ile-de-France region Valerie Pecresse and French Interior Minister Gerald Darmanin look at images by Italian photographer Nicola Lo Calzo displayed as part of an outdoor photographic exhibition at the May-Picqueray Park, near the Bataclan concert venue, in Paris, France November 13, 2020 at the end of ceremonies across the city marking the fifth anniversary of the jihadist attacks of November 2015 in which 130 people were killed. The association "13onze15 - Fraternite et Verite", created by victims and relatives of the attacks, commissionned Laura Serani to curate the exhibition, produced in partnership with the City of Paris and the Paris' 11th arrondissement with 42 artists who were in the city during the attacks. Christophe Archambault/Pool via REUTERS

People watch from their windows as French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex (L) and Paris Mayor Anne Hidalgo pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex (L) and Paris Mayor Anne Hidalgo react outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex (L) and Paris Mayor Anne Hidalgo react outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex (L) and Paris Mayor Anne Hidalgo react outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex, Paris Mayor Anne Hidalgo and Mayor of Paris' 11th arrondissement Francois Vauglin walk during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

President of French Ile-de-France region Valerie Pecresse, Philippe Duperron, president of the association "13onze15, Fraternite et Verite" which represents the victims of the Paris attacks, French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo stand outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

A general view shows the monument in memory of the Sergeant Lalak Jan, who was killed in 1999 Kargil War between Pakistan and India, in Hundur, Gilgit Baltistan, Pakistan, November 9, 2020. Picture taken November 9, 2020. REUTERS/Umar Farooq

(first row R-L) Philippe Duperron, president of the association "13onze15, Fraternite et Verite" which represents the victims of the Paris attacks, French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo, French Prime Minister Jean Castex and Mayor of Paris' 11th arrondissement Francois Vauglin pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex pays tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo, French Prime Minister Jean Castex and Mayor of Paris' 11th arrondissement Francois Vauglin pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo, French Prime Minister Jean Castex and Philippe Duperron, president of the association "13onze15, Fraternite et Verite" which represents the victims of the Paris attacks, pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Philippe Duperron, president of the association "13onze15, Fraternite et Verite" which represents the victims of the Paris attacks, French Prime Minister Jean Castex, Paris Mayor Anne Hidalgo, Justice Minister Eric Dupond-Moretti, Interior Minister Gerald Darmanin and Mayor of Paris' 11th arrondissement Francois Vauglin pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex, Interior Minister Gerald Darmanin and Paris Mayor Anne Hidalgo pay tribute outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo lay a wreath outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex and Paris Mayor Anne Hidalgo lay a wreath outside the Bataclan concert venue during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex, Philippe Duperron (L), president of the association "13onze15, Fraternite et Verite" which represents the victims of the Paris attacks, Paris Mayor Anne Hidalgo and Mayor of Paris' 10th arrondissement Alexandra Cordebard (R) walk towards La Bonne Biere cafe bar during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex (L) and Paris Mayor Anne Hidalgo (R) walk towards La Bonne Biere cafe bar during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo and French Prime Minister Jean Castex walk to pay tribute outside Le Carillon bar and Le Petit Cambodge restaurant during ceremonies marking the fifth anniversary of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Mayor of Paris' 11th arrondissement Francois Vauglin (L), French Prime Minister Jean Castex, Paris Mayor Anne Hidalgo and President of French Ile-de-France region Valerie Pecresse pay tribute to victims of the November 2015 jihadist attacks in which 130 people were killed, outside La Belle Equipe bar in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex, Paris Mayor Anne Hidalgo and Mayor of Paris' 11th arrondissement Francois Vauglin (L) gesture as they pay tribute to victims of the November 2015 jihadist attacks in which 130 people were killed, outside La Belle Equipe bar in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

French Prime Minister Jean Castex, Paris Mayor Anne Hidalgo and Mayor of Paris' 11th arrondissement Francois Vauglin (L) gesture as they pay tribute to victims of the November 2015 jihadist attacks in which 130 people were killed, outside La Belle Equipe bar in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

President of French Ile-de-France region Valerie Pecresse, Paris Mayor Anne Hidalgo and French Prime Minister Jean Castex and Mayor of Paris' 10th arrondissement Alexandra Cordebard walk in Rue Alibert to pay tribute to the victims of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS

Paris Mayor Anne Hidalgo and French Prime Minister Jean Castex pay tribute outside La Belle Equipe bar to the victims of the November 2015 jihadist attacks in which 130 people were killed in Paris, France November 13, 2020. Christophe Archambault/Pool via REUTERS