Rwandan Finance and Economic Planning Minister Uzziel Ndagijimana holds a briefcase containing the Government Budget documents for the 2020/21 fiscal year in Kigali, Rwanda June 22, 2020. REUTERS/Clement Uwiringiyimana

Rwandan Finance and Economic Planning Minister Uzziel Ndagijimana holds a briefcase containing the Government Budget documents for the 2020/21 fiscal year in Kigali, Rwanda June 22, 2020. REUTERS/Clement Uwiringiyimana

A close-up of a high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) shows the temperature of a health worker during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

A high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) checks the temperature of a health worker during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

Engineers give instructions to a high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

High-tech robots developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) are seen during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

An engineer operates a high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) to the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

High-tech robots developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) are seen during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

A health professional talks to a high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

A high-tech robot developed by Zora Bots, a Belgium-based company, and donated by the United Nations Development Program (UNDP) prepares to check the temperature of a health worker during a demonstration at the Kanyinya treatment centre that treats coronavirus disease (COVID-19) patients, in Kigali, Rwanda May 29, 2020. Picture taken May 29, 2020. REUTERS/Clement Uwiringiyimana

Rwanda national police spokesman Jean Bosco Kabera is seen along a street as they enforce a lockdown to stem the spread of coronavirus disease (COVID-19) in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

A Rwandan police checks the temperature of a motorist as he enforces a lockdown to stem the coronavirus disease (COVID-19) outbreak in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

A general view shows a deserted bus park following a lockdown to stem the coronavirus disease (COVID-19) outbreak in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

A Rwandan police drone fitted with a megaphone speaker flies in a residential neighbourhood to enforce a lockdown to stem the spread of coronavirus disease (COVID-19) in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

Rwandan police prepare to fly a drone fitted with a megaphone in a residential neighbourhood to enforce a lockdown to stem the coronavirus disease (COVID-19) outbreak in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

A general view of a deserted street following a lockdown to stem the spread of coronavirus disease (COVID-19) in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

A Rwandan police drone fitted with a megaphone speaker flies in a residential neighbourhood to enforce a lockdown to stem the spread of coronavirus disease (COVID-19) in Kigali, Rwanda April 15, 2020. Picture taken April 15, 2020. REUTERS/Jean Bizimana

President Paul Kagame and first lady Jeanette Kagame, arrive to light the Rwandan genocide flame of hope, known as the "Kwibuka" (Remembering), to commemorate the 1994 Genocide at the Kigali Genocide Memorial Center in Kigali, Rwanda April 7, 2020. REUTERS/Jean Bizimana

President Paul Kagame and first lady Jeanette Kagame, light the Rwandan genocide flame of hope, known as the "Kwibuka" (Remembering), to commemorate the 1994 Genocide at the Kigali Genocide Memorial Center in Kigali, Rwanda April 7, 2020. REUTERS/Jean Bizimana

President Paul Kagame and first lady Jeanette Kagame, pay homage before lighting the Rwandan genocide flame of hope, known as the "Kwibuka" (Remembering), to commemorate the 1994 Genocide at the Kigali Genocide Memorial Center in Kigali, Rwanda April 7, 2020. REUTERS/Jean Bizimana

President Paul Kagame and first lady Jeanette Kagame, lay a wreath before lighting the Rwandan genocide flame of hope, known as the "Kwibuka" (Remembering), to commemorate the 1994 Genocide at the Kigali Genocide Memorial Center in Kigali, Rwanda April 7, 2020. REUTERS/Jean Bizimana

President Paul Kagame and first lady Jeanette Kagame, light the Rwandan genocide flame of hope, known as the "Kwibuka" (Remembering), to commemorate the 1994 Genocide, at the Kigali Genocide Memorial Center in Kigali, Rwanda April 7, 2020. REUTERS/Jean Bizimana

Eugene Amuri, a vendor at the Kimironko market wears a handmade "kitenge" cloth mask as he attempts to protect against the coronavirus disease (COVID-19), in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

Tailors Mukagasana Jose and Alexander Nshimiyimana work on orders of kitenge masks at the Kimironko market for residents attempting to protect against the coronavirus disease (COVID-19), in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

Tailors work on orders of "kitenge" masks at the Kimironko market for residents attempting to protect against the coronavirus disease (COVID-19), in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

Pierre Mahiraguha, a vendor at the Kimironko market wears a handmade "kitenge" cloth mask as he attempts to protect against the coronavirus disease (COVID-19), in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

Traders wear protective masks at the Kimironko market as they wait for shoppers to stock up on essential items that have been price fixed in order to prevent exploitative prices in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

A trader wearing a protective mask weighs grains at the Kimironko market as shoppers stock up on essential items that have been price fixed in order to prevent exploitative prices in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

A trader wearing a protective mask weighs grains at the Kimironko market as shoppers stock up on essential items that have been price fixed in order to prevent exploitative prices in Kigali, Rwanda March 17, 2020. REUTERS/Maggie Andresen

Buses wait at the Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

A man washes his hands at a public hand washing station before boarding a bus as a cautionary measure against the coronavirus at the Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

A woman washes her hands at a public hand washing station before boarding a bus as a cautionary measure against the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

Kasimu Kamilion helps a traveler to wash his hands as a cautionary measure against the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

A man washes his hands at a public hand washing station before boarding a bus as a cautionary measure against the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen TPX IMAGES OF THE DAY

Twin sisters, Emeline and Eveline, wash their hands at a public hand washing station as a cautionary measure against the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

A passenger washes his hands at a public hand washing station before boarding a bus as a cautionary measure againt the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda. March 11, 2020. REUTERS/Maggie Andresen

A passenger washes his hands at a public hand washing station before boarding a bus as a cautionary measure against the coronavirus at Nyabugogo Bus Park in Kigali, Rwanda March 11, 2020. REUTERS/Maggie Andresen

Rwandan singer Kizito Mihigo talks to reporters after his release from prison, in Kigali, Rwanda September 15, 2018. Picture taken September 15, 2018. REUTERS/Jean Bizimana

Rwandan singer Kizito Mihigo is escorted after his release from prison, in Kigali, Rwanda September 15, 2018. Picture taken September 15, 2018. REUTERS/Jean Bizimana

Professor Patrick Onyango holds a black rhino excrement at the Ruma National park, Nyanza province, western Kenya, January 30, 2020. Picture taken January 30, 2020. REUTERS/Baz Ratner

A Kenya Wildlife Service (KWS) ranger climbs a tree to look for black rhinos in the Ruma National park, Nyanza province, western Kenya, January 31, 2020. Picture taken January 31, 2020. REUTERS/Baz Ratner

Southern white rhinos are seen at the Ruma National park, Nyanza province, western Kenya, January 31, 2020. Picture taken January 31, 2020. REUTERS/Baz Ratner

Kenya Wildlife Service (KWS) rangers patrol as they look for black rhinos in the Ruma National park, Nyanza province, western Kenya, January 31, 2020. Picture taken January 31, 2020. REUTERS/Baz Ratner

A female leopard is seen at the Ruma National park, Nyanza province, western Kenya, January 30, 2020. Picture taken January 30, 2020. REUTERS/Baz Ratner

Kenya Wildlife Service (KWS) rangers take a vantage point to look for black rhinos in the Ruma National park, Nyanza province, western Kenya, January 31, 2020. Picture taken January 31, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Professor Patrick Onyango talks during an interview with Reuters at the Ruma National park, Nyanza province, western Kenya, January 30, 2020. Picture taken January 30, 2020. REUTERS/Baz Ratner

PhD student Collins Kipkorir Kebeni collects specimens from black rhinos' excrements in the Ruma National park, Nyanza province, western Kenya, January 30, 2020. Picture taken January 30, 2020. REUTERS/Baz Ratner

A Rwandair plane is seen at the Kanombe, Kigali International Airport in Kigali, Rwanda January 12, 2020. Picture taken January 12, 2020. REUTERS/Clement Uwiringiyimana

Street children sleep on the verandah of a house in Kigali, Rwanda January 22, 2020. Picture taken January 22, 2020. REUTERS/Clement Uwiringiyimana

Street children sit on the verandah of a house in Kigali, Rwanda January 22, 2020. Picture taken January 22, 2020. REUTERS/Clement Uwiringiyimana

Colonel Tom Byabagamba meets his lawyer Valery Gakunzi as he arrives at the court to appeal his 2016 conviction on charges of tarnishing Rwanda's image and inciting insurrection, in Kigali, Rwanda December 27, 2019. REUTERS/Clement Uwiringiyimana

Colonel Tom Byabagamba arrives at the court to appeal for his 2016 conviction on charges of tarnishing Rwanda's image and inciting insurrection, in Kigali, Rwanda December 27, 2019. REUTERS/Clement Uwiringiyimana

Colonel Tom Byabagamba arrives at the court to appeal for his 2016 conviction on charges of tarnishing Rwanda's image and inciting insurrection, in Kigali, Rwanda December 27, 2019. REUTERS/Clement Uwiringiyimana

Retired General Frank Rusagara arrives at the court to appeal for his 2016 conviction on charges of tarnishing Rwanda's image and inciting insurrection, in Kigali, Rwanda December 27, 2019. REUTERS/Clement Uwiringiyimana

Retired General Frank Rusagara arrives at the court to appeal for his 2016 conviction on charges of tarnishing Rwanda's image and inciting insurrection, in Kigali, Rwanda December 27, 2019. REUTERS/Clement Uwiringiyimana

People work next to the offices of online retailer Jumia, who announced that it would suspend food and drinks delivery service Jumia Foods in Rwanda, in Kigali, Rwanda. December 10, 2019. REUTERS/Jean Bizimana

A motorcycle deliveryman of online retailer Jumia, who announced that it would suspend food and drinks delivery service Jumia Foods in Rwanda, is seen on a road in Kigali, Rwanda. December 10, 2019. REUTERS/Jean Bizimana

A motorcycle used by online retailer Jumia, who announced that it would suspend food and drinks delivery service Jumia Foods in Rwanda, is seen in Kigali, Rwanda. December 10, 2019. REUTERS/Jean Bizimana

A motorcycle deliveryman of online retailer Jumia, who announced that it would suspend food and drinks delivery service Jumia Foods in Rwanda, is seen on a road in Kigali, Rwanda. December 10, 2019. REUTERS/Jean Bizimana

People work next to the offices of online retailer Jumia, who announced that it would suspend food and drinks delivery service Jumia Foods in Rwanda, in Kigali, Rwanda. December 10, 2019. REUTERS/Jean Bizimana