Vietnamese construction workers infected with the coronavirus disease (COVID-19) arrive at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

A health worker in a white protective suit sprays disinfectant at Vietnamese construction workers infected with the coronavirus disease (COVID-19), upon their arrival at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Health workers in white protective suits spray disinfectant at Vietnamese construction workers infected with the coronavirus disease (COVID-19), upon their arrival at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Health workers spray disinfectant at each other after escorting Vietnamese construction workers infected with the coronavirus disease (COVID-19) from an airport to the tropical diseases hospital, after they were repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Vietnamese construction workers in blue protective suits, infected with the coronavirus disease (COVID-19), arrive at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Vietnamese construction workers infected with the coronavirus disease (COVID-19) arrive at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Vietnamese construction workers in blue protective suits infected with the coronavirus disease (COVID-19) arrive at the tropical diseases hospital after being repatriated from Equatorial Guinea via a specially-adapted Vietnam Airlines plane filled with medical equipment and negative pressure chambers, in Hanoi, Vietnam July 29, 2020. REUTERS/Kham

Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo arrives for a meeting at the 33rd Ordinary Session of the Assembly of the Heads of State and the Government of the African Union (AU) in Addis Ababa, Ethiopia, February 10, 2020. REUTERS/Tiksa Negeri

Chad's President Idriss Deby, Central African Republic's President Faustin Archange Touadera and Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo attend the plenary session of the Paris Peace Forum, France November 12, 2019. Ludovic Marin/Pool via REUTERS

Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo attends the plenary session of the Paris Peace Forum, France November 12, 2019. Ludovic Marin/Pool via REUTERS

Russian President Vladimir Putin attend a meeting with President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo on the sidelines of the Russia-Africa Summit in Sochi, Russia, 24 October, 2019. Sergei Chirikov/Pool via REUTERS

Russian President Vladimir Putin meets with President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo on the sidelines of the Russia-Africa Summit in Sochi, Russia, 24 October, 2019. Sergei Chirikov/Pool via REUTERS

Equatorial Guinea's oil minister, Gabriel Obiang Lima, poses for a photograph on the sidelines of an oil and power conference in Cape Town, South Africa, October 10, 2019. REUTERS/Helen Reid

Equatorial Guinea's oil minister, Gabriel Obiang Lima, poses for a photograph on the sidelines of an oil and power conference in Cape Town, South Africa, October 10, 2019. REUTERS/Helen Reid

A Ferrari Enzo (2003), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Ferrari LaFerrari (2015) and a Bugatti Veyron EB 16.4 Coupe (2010), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, are pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Koenigsegg One:1 (2015), a Ferrari LaFerrari (2015) and a Bugatti Veyron EB 16.4 Coupe (2010), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, are pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Ferrari Enzo (2003), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A McLaren P1 Coupe (2014), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Koenigsegg One:1 (2015), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Lamborghini Veneno Roadster (2014), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Lamborghini Veneno Roadster (2014), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

A Lamborghini Veneno Roadster (2014), part of a collection of luxury cars owned by Teodoro Obiang, the son of the Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo and confiscated by the Geneva prosecutor's office after a deal ending a money-laundering inquiry, is pictured during an auction preview of Bonhams at the Bonmont Golf & Country Club in Cheserex near Geneva, Switzerland September 27, 2019. REUTERS/Denis Balibouse REFILE - CORRECTING INFORMATION

New U.S. Ambassador to the United Nations Kelly Craft is greeted by Anatolio Ndong Mba, the U.N. Ambassador from Equatorial Guinea as Craft attended her first U.N. Security Council meeting at U.N. headquarters in New York, U.S. September 12, 2019. REUTERS/Mike Segar

President of the Republic of Equatorial Guinea, Teodoro Obiang Nguema Mbasogo, shakes hands with China's President Xi Jinping before their bilateral meeting at the Great Hall of the People in Beijing, China September 2, 2018. Nicolas Asfouri/Pool via REUTERS

President of the Republic of Equatorial Guinea, Teodoro Obiang Nguema Mbasogo, shakes hands with China's President Xi Jinping before their bilateral meeting at the Great Hall of the People in Beijing, China September 2, 2018. Nicolas Asfouri/Pool via REUTERS

Equatorial Guinea's Oil Minister Gabriel Mbaga Obiang arrives for an OPEC meeting in Vienna, Austria, June 22, 2018. REUTERS/Heinz-Peter Bader

Zimbabwe President Emmerson Mnangagwa welcomes his Equatorial Guinea counterpart Teodoro Obiang Nguema at State House in Harare, Zimbabwe, May 24,2018. REUTERS/Philimon Bulawayo

Zimbabwe President Emmerson Mnangagwa pose for a photograph with his Equatorial Guinea counterpart Teodoro Obiang Nguema at State House in Harare, Zimbabwe, May 24,2018. REUTERS/Philimon Bulawayo

Zimbabwe President Emmerson Mnangagwa welcomes his Equatorial Guinea counterpart Teodoro Obiang Nguema at State House in Harare, Zimbabwe, May 24,2018. REUTERS/Philimon Bulawayo

German Chancellor Angela Merkel poses with Presidents, Teodoro Obiang Nguema of the Republic of Equatorial Guinea, Mahamadou Issoufou from Niger and Ibrahim Boubacar Keita from Mali during the 5th African Union - European Union (AU-EU) summit in Abidjan, Ivory Coast November 29, 2017. REUTERS/Luc Gnago

German Chancellor Angela Merkel poses with Presidents, Teodoro Obiang Nguema of the Republic of Equatorial Guinea, Mahamadou Issoufou of Niger and Ibrahim Boubacar Keita of Mali during the 5th African Union - European Union (AU-EU) summit in Abidjan, Ivory Coast November 29, 2017. REUTERS/Luc Gnago

President of the Republic of Equatorial Guinea, Teodoro Obiang Nguema arrives for the 5th African Union - European Union (AU-EU) summit in Abidjan, Ivory Coast November 29, 2017. REUTERS/Thierry Gouegnon

President of the Republic of Equatorial Guinea, Teodoro Obiang Nguema arrives for the 5th African Union - European Union (AU-EU) summit in Abidjan, Ivory Coast November 29, 2017. REUTERS/Thierry Gouegnon

Bolivia's President Evo Morales talks with his counterpart Teodoro Obiang Nguema Mbasogo of Equatorial Guinea on his arrival at the Gas Exporting Countries Forum Summit in Santa Cruz, Bolivia, November 22, 2017. REUTERS/David Mercado

Bolivia's President Evo Morales talks with his counterpart Teodoro Obiang Nguema Mbasogo of Equatorial Guinea upon his arrival at the Gas Exporting Countries Forum Summit in Santa Cruz, Bolivia, November 22, 2017. REUTERS/David Mercado

President Teodoro Obiang Nguema Mbasogo of Equatorial Guinea receives military honors upon his arrival at the Gas Exporting Countries Forum Summit in Santa Cruz, Bolivia, November 22, 2017. REUTERS/David Mercado

A Equatorial Guinea Government Boeing BBJ aircraft with registration 3C-EGE is parked at Cointrin airport in Geneva, Switzerland September 26, 2017. REUTERS/Denis Balibouse

Equatorial Guinea President Teodoro Obiang Nguema Mbasogo addresses the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 21, 2017. REUTERS/Eduardo Munoz

Equatorial Guinea President Teodoro Obiang Nguema Mbasogo addresses the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 21, 2017. REUTERS/Eduardo Munoz

Equatorial Guinea President Teodoro Obiang Nguema Mbasogo addresses the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 21, 2017. REUTERS/Eduardo Munoz

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo attends the 28th Ordinary Session of the Assembly of the Heads of State and the Government of the African Union in Ethiopia's capital Addis Ababa, January 30, 2017. Picture taken January 30, 3017. REUTERS/Tiksa Negeri

French President Francois Hollande (L) and Mali's President Ibrahim Boubacar Keita (2nd R) welcome Teodoro Obiang Nguema Mbasogo (2nd L), president of Guinea Equatorial, and his wife Constancia Mangue during the France-Africa summit at the International Conference Center of Bamako, Mali, January 14, 2017. Picture taken January 14 2017. REUTERS/Luc Gnago

Idriss Deby Tno president of Chad (R) shakes hand with Robert Mugabe (L) president of Zimbabwe as Teodoro Obiang Nguema Mbasogo president of Guinea Equatorial (C) looks on at the international conference center of Bamako during the France-Africa summit in Bamako, Mali, January 14, 2017. REUTERS/Luc Gnago

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo signs a condolence book as he arrives to pay tribute to Cuba's late President Fidel Castro at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. REUTERS/Carlos Garcia Rawlins

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo (wearing blue tie) arrives to pay tribute to Cuba's late President Fidel Castro at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. REUTERS/Carlos Garcia Rawlins

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo (wearing blue tie) places a wreath as he arrives to pay tribute to Cuba's late President Fidel Castro at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. REUTERS/Carlos Garcia Rawlins

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo (wearing blue tie) arrives to pay tribute to Cuba's late President Fidel Castro at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. REUTERS/Carlos Garcia Rawlins

President of Equatorial Guinea Teodoro Obiang Nguema Mbasogo (wearing blue tie) arrives to pay tribute to Cuba's late President Fidel Castro at the Jose Marti Memorial in Revolution Square in Havana, Cuba, November 29, 2016. REUTERS/Carlos Garcia Rawlins

(L-R) Mozambique's Minister of Foreign Affairs Oldemiro Baloi, Portugal's Prime Minister Antonio Costa, Sao Tome and Principe's President Evaristo Carvalho, Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo, East Timor's President Taur Matan Ruak, Brazil's Foreign Minister Jose Serra, Brazil's President Michel Temer, U.N. Secretary-General-designate Antonio Guterres, Cape Verde's President Jorge Carlos Fonseca, Portugal's President Marcelo Rebelo de Sousa, Guinea Bissau's Prime Minister Baciro Dja, Angola's Vice President Manuel Vicente, and Executive Secretary of CPLP Murrade Murargy pose for a family photo during the Community of Portuguese-Speaking Countries Summit at the Planalto Palace in Brasilia, Brazil October 31, 2016. REUTERS/Adriano Machado

(L-R) Mozambique's Minister of Foreign Affairs Oldemiro Baloi, Portugal's Prime Minister Antonio Costa, Sao Tome and Principe's President Evaristo Carvalho, Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo, East Timor's President Taur Matan Ruak, Brazil's Foreign Minister Jose Serra, Brazil's President Michel Temer, U.N. Secretary-General-designate Antonio Guterres, Cape Verde's President Jorge Carlos Fonseca, Portugal's President Marcelo Rebelo de Sousa, Guinea Bissau's Prime Minister Baciro Dja, Angola's Vice President Manuel Vicente, and Executive Secretary of CPLP Murrade Murargy pose for a family photo during the Community of Portuguese-Speaking Countries Summit at the Planalto Palace in Brasilia, Brazil October 31, 2016. REUTERS/Adriano Machado

Japan's Prime Minister Shinzo Abe (L) joins African leaders for a group photograph during a break session for the Sixth Tokyo International Conference on African Development (TICAD VI) in Kenya's capital Nairobi, August 27, 2016. Pictured beside Abe are (bottom L-R): Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo, Kenya's President Uhuru Kenyatta, Chad's President Idriss Deby, and Zimbabwe's President Robert Mugabe. REUTERS/Thomas Mukoya

The faithful from Equatorial Guinea wave flags as Pope Francis arrives to lead the weekly audience in Paul VI hall at the Vatican August 10, 2016. REUTERS/Max Rossi

Equatorial Guinea's Second Vice-President Teodoro Nguema Obiang Mangue addresses attendees during the 70th session of the United Nations General Assembly at the U.N. Headquarters in New York, September 30, 2015. REUTERS/Eduardo Munoz

Equatorial Guinea's Second Vice-President Teodoro Nguema Obiang Mangue addresses attendees during the 70th session of the United Nations General Assembly at the U.N. Headquarters in New York, September 30, 2015. REUTERS/Eduardo Munoz

Equatorial Guinea's Second Vice-President Teodoro Nguema Obiang Mangue addresses a plenary meeting of the United Nations Sustainable Development Summit 2015 at the United Nations headquarters in Manhattan, New York September 26, 2015. More than 150 world leaders are expected to attend the three day summit to formally adopt an ambitious new sustainable development agenda, according to a U.N. press statement. REUTERS/Darren Ornitz

Equatorial Guinea's Second Vice-President Teodoro Nguema Obiang Mangue addresses a plenary meeting of the United Nations Sustainable Development Summit 2015 at the United Nations headquarters in Manhattan, New York September 26, 2015. More than 150 world leaders are expected to attend the three day summit to formally adopt an ambitious new sustainable development agenda, according to a U.N. press statement. REUTERS/Darren Ornitz

Athletes (from L to R) Khamica Bingham of Canada, Marlene Mevong of Equatorial Guinea, Wei Yongli of China, Sherone Simpson of Jamaica, Narcisa Landazuri of Ecuador, Kelly-Ann Baptiste of Trinidad And Tobago, Hafsatu Kamara of Sierra Leone and Mujinga Kambundji of Switzerland compete at the start of the heat 6 of the women's 100 metres during the 15th IAAF World Championships at the National Stadium in Beijing, China, August 23, 2015. REUTERS/Pawel Kopczynski

Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo inspects a guard of honour upon his arrival at the presidential airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo (L) shakes hands with Chinese Premier Li Keqiang before a meeting at the Great Hall of the People in Beijing, China, April 29, 2015. REUTERS/Shigeru Nagahara/Kyodo News/Pool