Brazil's former President Luiz Inacio Lula da Silva is seen on a screen as he speaks to Reuters from Sao Paulo in a video conference interview conducted by Reuters correspondent Anthony Boadle in Brasilia, Brazil, September 18, 2020. Picture taken September 18, 2020. REUTERS/Adriano Machado

Brazil's former President Luiz Inacio Lula da Silva is seen on a screen as he speaks to Reuters from Sao Paulo in a video conference interview conducted by Reuters correspondent Anthony Boadle in Brasilia, Brazil, September 18, 2020. Picture taken September 18, 2020. REUTERS/Adriano Machado

Brazil's former President Luiz Inacio Lula da Silva is seen on a screen as he speaks to Reuters from Sao Paulo in a video conference interview conducted by Reuters Correspondent Anthony Boadle in Brasilia, Brazil, September 18, 2020. Picture taken September 18, 2020.REUTERS/Adriano Machado

Brazil's former President Luiz Inacio Lula da Silva is seen on a screen as he speaks to Reuters from Sao Paulo in a video conference interview conducted by Reuters Correspondent Anthony Boadle in Brasilia, Brazil, September 18, 2020. Picture taken September 18, 2020.REUTERS/Adriano Machado

La pandémie COVID-19 a mis le concept de vote par correspondance au premier plan des discussions politiques

Reuters U.N. Correspondent Michelle Nichols asks a question of U.S. Secretary of State Mike Pompeo as he speaks to reporters following a meeting with members of the U.N. Security Council about Iran's alleged non-compliance with a nuclear deal and calling for the restoration of sanctions against Iran at U.N. headquarters in New York, U.S., August 20, 2020. REUTERS/Mike Segar/Pool

Reuters U.N. Correspondent Michelle Nichols asks a question of U.S. Secretary of State Mike Pompeo as he speaks to reporters following a meeting with members of the U.N. Security Council about Iran's alleged non-compliance with a nuclear deal and calling for the restoration of sanctions against Iran at U.N. headquarters in New York, U.S., August 20, 2020. REUTERS/Mike Segar/Pool

Headache Stencil, a graffiti artist poses in front of his works during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

Headache Stencil, a graffiti artist poses in front of his works during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

Headache Stencil, a graffiti artist poses in front of his works during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

Headache Stencil, a graffiti artist poses in front of his works during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

A woman takes photo of a painting by a graffiti artist Headache Stencil during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

Headache Stencil, a graffiti artist poses in front of his works during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

Headache Stencil, a graffiti artist signs autographs for a fan during his exhibition at The Foreign Correspondents' Club of Thailand (FCCT) in Bangkok, Thailand, July 31, 2020. Picture taken July 31, 2020. REUTERS/Chalinee Thirasupa

WHO Technical lead head COVID-19 Maria Van Kerkhove attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus arrives at a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus leaves a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

General view during a press conference of the World Health Organization (WHO) organised by the Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Chief Scientist Soumya Swaminathan attends a press conference organised by the Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Chief Scientist Soumya Swaminathan attends a press conference organised by the Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

(From L) World Health Organization (WHO) Health Emergencies Programme head Michael Ryan, WHO Director-General Tedros Adhanom Ghebreyesus and WHO Technical lead head COVID-19 Maria Van Kerkhove attend a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

WHO Health Emergencies Programme head Michael Ryan attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

WHO Technical lead head COVID-19 Maria Van Kerkhove attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

WHO Health Emergencies Programme head Michael Ryan attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

WHO Health Emergencies Programme head Michael Ryan attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

U.S. President Donald Trump's personal lawyer, Rudolph Giuliani, poses for a photo with OAN correspondent Chanel Rion and his communications director Christianne Allen at the White House in Washington, U.S., July 1, 2020. REUTERS/Kevin Lamarque

U.S. President Donald Trump's personal lawyer, Rudolph Giuliani, poses for a photo with OAN correspondent Chanel Rion and his communications director Christianne Allen at the White House in Washington, U.S., July 1, 2020. REUTERS/Kevin Lamarque

U.S. Correspondent for Seven News Australia Amelia Brace attends a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace attends a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace is seen during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace arrives for a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace watches a video as she makes an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace puts on a mask after making an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace makes an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace makes an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace makes an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace makes an opening statement during a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

U.S. Correspondent for Seven News Australia Amelia Brace arrives for a U.S. House Natural Resources Committee hearing on "The U.S. Park Police Attack on Peaceful Protesters at Lafayette Square", on Capitol Hill in Washington, U.S., June 29, 2020. Bonnie Cash/Pool via REUTERS

Poland's President Andrzej Duda and U.S. President Donald Trump listen to a question from Reuters White House correspondent Steve Holland during a joint news conference in the Rose Garden at the White House in Washington, U.S., June 24, 2020. REUTERS/Carlos Barria

BBC News foreign correspondent and world affairs editor John Simpson is seen with demonstrators during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

BBC News Foreign correspondent and world affairs editor John Simpson is seen with demonstrators during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

103-year-old Belgian oldest former general practitioner Alfons Leempoels shows sticks corresponding to each distance he walks in his garden intending to cover a distance equivalent of a marathon to raise money for scientists researching the coronavirus disease (COVID-19) in Rotselaar, Belgium June 9, 2020. REUTERS/Yves Herman

Sky News chief political correspondent Jon Craig is seen reading a newspaper with a picture of Dominic Cummings, special advisor for Britain's Prime Minister Boris Johnson, displayed on the front, on Downing Street following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 25, 2020. REUTERS/Henry Nicholls

A combination picture shows (L-R) Warunee Kaewsathitwong, assistant hostess manager, Natchawarin Tanasanphongsaton, restaurant manager, Juckkrit Sayplian, restaurant captain, Netchanok Wongchaiya, guest satisfaction agent, Ardar June Brown, chief receptionist and Thawatchai Tasago, assistant food and beverage manager posing on the roof of the Baiyoke sky hotel in their usual uniforms (top) and in the ones corresponding with their new tasks assigned by the hotel (bottom) as Thais adapt to the new economic reality during the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand April 30, 2020. Pictures taken April 30, 2020. REUTERS/Athit Perawongmetha

CNN White House correspondent Kaitlan Collins tries to ask her question of U.S. President Donald Trump after he called on her on the heels of an exchange with CBS News correspondent Weijia Jiang (L) during a coronavirus disease (COVID-19) outbreak response briefing at the White House in Washington, U.S., May 11, 2020. The president refused to hear Collins' question, then ended and left the news conference. REUTERS/Kevin Lamarque TPX IMAGES OF THE DAY

CBS News White House correspondent Weijia Jiang listens to U.S. President Donald Trump respond after inquiring why he was saying "Don't ask me, ask China that question" to her after she asked him why he considers coronavirus testing a "global competition" during a coronavirus disease (COVID-19) outbreak response briefing at the White House in Washington, U.S., May 11, 2020. REUTERS/Kevin Lamarque

CBS News White House correspondent Weijia Jiang listens to U.S. President Donald Trump respond after inquiring why he was saying "Don't ask me, ask China that question" to her after she asked him why he considers coronavirus testing a "global competition" during a coronavirus disease (COVID-19) outbreak response briefing at the White House in Washington, U.S., May 11, 2020. REUTERS/Kevin Lamarque

CBS News White House correspondent Weijia Jiang pulls back her protective face mask after asking U.S. President Donald Trump why he was saying "Don't ask me, ask China that question" to her after she asked him why he considers coronavirus testing a "global competition" during a coronavirus disease (COVID-19) outbreak response briefing at the White House in Washington, U.S., May 11, 2020. REUTERS/Kevin Lamarque

Taiwan Health Minister Chen Shih-chung speaks to the Taipei Foreign Correspondents' Club about the coronavirus disease (COVID-19) outbreak, at Taiwan's Centers for Disease Control in Taipei, Taiwan, May 6, 2020. REUTERS/Ben Blanchard

U.S. President Donald Trump talks with Reuters White House correspondent Steve Holland as they walk down the West Wing colonnade before an interview with Reuters about China, the novel coronavirus (COVID-19) pandemic and other subjects in the Oval Office of the White House in Washington, U.S., April 29, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump talks with Reuters White House correspondent Steve Holland as they walk down the West Wing colonnade with White House Chief of Staff Mark Meadows before an interview with Reuters about China, the novel coronavirus (COVID-19) pandemic and other subjects in the Oval Office of the White House in Washington, U.S., April 29, 2020. REUTERS/Carlos Barria