A woman who fled the violent rebellion in Central African Republic (CAR) holds her sleeping child as they wait for their identification process in the border town of Garoua Boulai, Cameroon January 7, 2021. Picture taken January 7, 2021. REUTERS/Joel Kouam

A boy who fled the violent rebellion in Central African Republic (CAR) is being enrolled and identified by an UNHCR officer in the border town of Garoua Boulai, Cameroon January 7, 2021. Picture taken January 7, 2021. REUTERS/Joel Kouam

Driver's clothes are hung out to dry on one of the trucks stuck near the sub division office as they wait since last December to cross the border between Cameroon and Central African Republic, in Garoua Boulai, Cameroon January 7, 2021. Picture taken January 7, 2021. REUTERS/Joel Kouam

People who fled the violent rebellion in Central African Republic (CAR) wait for their identification process in the border town of Garoua Boulai, Cameroon January 7, 2021. Picture taken January 7, 2021. REUTERS/Joel Kouam

A woman who fled the violent rebellion in Central African Republic (CAR) sits with her family as they wait for their identification process in the border town of Garoua Boulai, Cameroon January 7, 2021. Picture taken January 7, 2021. REUTERS/Joel Kouam

A voter arrives to cast her ballot during the first regional election in Maroua, Cameroon December 6, 2020. REUTERS/ Josiane Kouagheu

A voter signs after casting her ballot during the first regional election in Maroua, Cameroon December 6, 2020. REUTERS/ Josiane Kouagheu

A view of a polling station during the first regional election in Maroua, Cameroon December 6, 2020. REUTERS/ Josiane Kouagheur

A voter looks around as she is about to cast her ballot during the first regional election in Maroua, Cameroon December 6, 2020. REUTERS/ Josiane Kouagheu

An election worker takes the temperature of a voter who arrives to cast her ballot during the first regional election in Maroua, Cameroon December 6, 2020. REUTERS/ Josiane Kouagheu

Manyi Tita mourns her 10-year-old daughter who was killed by unidentified assailants in a classroom of a secondary school during a mass funeral in Kumba, Cameroon November 5, 2020. Picture taken November 5, 2020. REUTERS/Blaise Eyong

Family members line up at a mass funeral of seven children who were killed by unidentified assailants in a classroom of a secondary school in Kumba, Cameroon November 5, 2020. Picture taken November 5, 2020. REUTERS/Blaise Eyong

Flag-draped caskets of seven children who were killed by unidentified assailants in a classroom of a secondary school are pictured during their mass funeral in Kumba, Cameroon November 5, 2020. Picture taken November 5, 2020. REUTERS/Blaise Eyong

Women mourn during a funeral of their relatives who were killed by unidentified assailants in a classroom of a secondary school in Kumba, Cameroon November 5, 2020. Picture taken November 5, 2020. REUTERS/Blaise Eyong

A woman mourns at a mass funeral of seven children who were killed by unidentified assailants in a classroom of a secondary school in Kumba, Cameroon November 5, 2020. Picture taken November 5, 2020. REUTERS/Blaise Eyong

Security forces are seen as schoolchildren, their parents and teachers hold a protest after gunmen opened fire at a school, killing at least six children as authorities claim, in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Schoolchildren, their parents and teachers hold a protest after gunmen opened fire at a school, killing at least six children as authorities claim, in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu TPX IMAGES OF THE DAY

People hold a banner as schoolchildren, their parents and teachers hold a protest after gunmen opened fire at a school, killing at least six children as authorities claim, in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Schoolchildren, their parents and teachers hold a protest after gunmen opened fire at a school, killing at least six children as authorities claim, in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Edwin Ojong Ayuk Mbeng stands beside her son Blessing Mbeng, 13, who was shot by gunmen after they stormed his school, as he lies in a hospital bed in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Sand covers a puddle of blood at an empty clasroom following a shooting at a school in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Sand covers a puddle of blood at an empty clasroom following a shooting at a school in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

Nurses talk with Blessing Mbeng, 13, who was shot by gunmen after they stormed his school, as he lies in a hospital bed in Kumba, Cameroon October 25, 2020. REUTERS/Josiane Kouagheu

A general view of the school following a shooting, in Kumba, Cameroon October 25, 2020. REUTERS/ Josiane Kouagheu

A general view of the school following a shooting, in Kumba, Cameroon October 25, 2020. REUTERS/ Josiane Kouagheu

French Prime Minister Jean Castex (C) speaks with General Director of Lille's Centre Hospitalier Universitaire Frederic Boiron (L) and Professor Laurence Bocket (2nd-L) during his visit of CHU in Lille, France October 16, 2020. Denis Charlet/Pool via REUTERS

French Prime Minister Jean Castex and Mayor of Lille Martine Aubry (R) speak with members of the CGT trade union at Centre Hospitalier Universitaire in Lille, France October 16, 2020. Denis Charlet/Pool via REUTERS

French Prime Minister Jean Castex speaks with Francois-Rene Pruvot, head of digestive surgery and transplantation department, General Director of Lille's CHU Frederic Boiron, Prefect Michel Lalande and doctors and healthcare workers during his visit in Lille, France October 16, 2020. Denis Charlet/Pool via REUTERS

French Prime Minister Jean Castex arrives with Lille's Mayor Martine Aubry at the Centre Hospitalier Universitaire during his visit in Lille, France October 16, 2020. Denis Charlet/Pool via REUTERS

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols dusts off the statue of Maurice Kamto, the Cameroon's main political opponent, exhibited in his house in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, is pictured in front of a statue of the unknown soldier, erected in memory of French soldiers, sailors and allies in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, cheers with his supporters in front of a statue of late international football player Samuel Mbappe Leppe, who is considered to be the greatest Cameroonian footballer of the time, in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, is pictured in front of a statue of the unknown soldier, erected in memory of French soldiers, sailors and allies in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, is pictured in front of a statue of the unknown soldier, erected in memory of French soldiers, sailors and allies, in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, cheers as he stands beside a statue of late international football player Samuel Mbappe Leppe, who is considered to be the greatest Cameroonian footballer of the time, in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols walks beside his bicycle in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Andre Blaise Essama, a Cameroonian activist who wants to purge his country of colonial-era symbols, walks beside his bicycle in Douala, Cameroon July 2, 2020. Picture taken July 2, 2020. REUTERS/Josiane Kouagheu

Patients wait their turn at Saint Paul Catholic Hospital, to receive free concoctions made by Samuel Kleda, Archbishop of Douala, who claims that they have helped treat COVID-19 patients, amid the outbreak of the coronavirus disease (COVID-19) in Douala, Cameroon June 9, 2020. Picture taken June 9, 2020. REUTERS/ Josiane Kouagheu

Boxes with concoctions made by Samuel Kleda, Archbishop of Douala, who claims that they have helped treat COVID-19 patients and distributes for free, are seen in the office of Saint Paul Catholic Hospital deputy director, Sister Solange Stephanie Ngo Kouya, amid the outbreak of the coronavirus disease (COVID-19) in Douala, Cameroon June 9, 2020. Picture taken June 9, 2020. REUTERS/ Josiane Kouagheu

Samuel Kleda, Archbishop of Douala, who claims to have helped treat COVID-19 patients with concoctions he made by himself and distributes for free, walks at his cathedral's garden, amid the outbreak of the coronavirus disease (COVID-19), in Douala, Cameroon June 1, 2020. Picture taken June 1, 2020. REUTERS/Josiane Kouagheu

Samuel Kleda, Archbishop of Douala, who claims to have helped treat COVID-19 patients with concoctions he made by himself and distributes for free, walks past some samples of the concoctions at his cathedral, amid the outbreak of the coronavirus disease (COVID-19), in Douala, Cameroon June 5, 2020. Picture taken June 5, 2020. REUTERS/Josiane Kouagheu

Concoctions made by Samuel Kleda, Archbishop of Douala, who claims that they have helped treat COVID-19 patients, are pictured at his cathedral, amid the outbreak of the coronavirus disease (COVID-19), in Douala, Cameroon June 5, 2020. Picture taken June 5, 2020. REUTERS/Josiane Kouagheu

A patient presents his positive test results for the coronavirus disease (COVID-19) to Saint Paul Catholic Hospital deputy director, Sister Solange Stephanie Ngo Kouya, so to receive free concoctions made by Samuel Kleda, Archbishop of Douala, who claims that they have helped treat COVID-19 patients, in Douala, Cameroon June 9, 2020. Picture taken June 9, 2020. REUTERS/Josiane Kouagheu

Smoke rises over the neighboring houses after the fire tore through an overcrowded New-Bell central prison in the port city of Douala, Cameroon May 28, 2020. REUTERS/Josiane Kouagheu

Smoke rises after the fire tore through an overcrowded New-Bell central prison in the port city of Douala, Cameroon May 28, 2020. REUTERS/ Josiane Kouagheu

A truck of the National Gendarmerie is pictured in front of the prison as smoke rises after the fire tore through an overcrowded New-Bell central prison in the port city of Douala, Cameroon May 28, 2020. REUTERS/Josiane Kouagheu

People from a neighboring house are pictured as smoke rises after the fire tore through an overcrowded New-Bell central prison in the port city of Douala, Cameroon May 28, 2020. REUTERS/Josiane Kouagheu

Prisoners stand on the roof as firefighters prepare to extinguish the fire at an overcrowded New-Bell central prison, in the port city of Douala, Cameroon May 28, 2020. REUTERS/Josiane Kouagheu

Prisoners stand on the roof as firefighters prepare to extinguish the fire, at an overcrowded New-Bell central prison in the port city of Douala, Cameroon May 28, 2020. REUTERS/ Josiane Kouagheu

French President Emmanuel Macron reacts during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron, next to French Health and Solidarity Minister Agnes Buzyn, speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron, next to French Health and Solidarity Minister Agnes Buzyn, speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron speaks during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS

French President Emmanuel Macron, next to French Health and Solidarity Minister Agnes Buzyn, speaks with an employee during a visit at the AstraZeneca factory in Dunkirk, France January 20, 2020. Denis Charlet/Pool via REUTERS