Portugal European Affairs Secretary Ana Paula Zacarias and Spanish Foreign Minister Arancha Gonzalez Laya chat during a foreign affairs ministers council in Brussels, Belgium September 21, 2020. Olivier Hoslet/Pool via REUTERS

Portugal European Affairs Secretary Ana Paula Zacarias and Spanish Foreign Minister Arancha Gonzalez Laya chat during a foreign affairs ministers council in Brussels, Belgium September 21, 2020. Olivier Hoslet/Pool via REUTERS

Cycling - Tour de France - Stage 21 - Mantes-la-Jolie to Paris Champs-Elysees - France - September 20, 2020. Movistar Team riders Alejandro Valverde of Spain, Dario Cataldo of Italy, Imanol Erviti of Spain, Enric Mas of Spain, Nelson Oliveira of Portugal, Jose Joaquin Rojas of Spain, Marc Soler of Spain and Carlos Verona of Spain celebrate on the podium after winning the teams classification. REUTERS/Benoit Tessier

Cycling - Tour de France - Stage 20 - Lure to La Planche des Belles Filles - France - September 19, 2020. Movistar Team rider Nelson Oliveira of Portugal in action. REUTERS/Stephane Mahe

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Portugal's Tsanko Arnaudov in action during the men's shot put REUTERS/Ciro De Luca

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Portugal's Tsanko Arnaudov in action during the men's shot put REUTERS/Ciro De Luca

Cycling - Tour de France - Stage 18 - Meribel to La Roche-sur-Foron - France - September 17, 2020. Movistar Team rider Nelson Oliveira of Portugal in action in the breakaway group. REUTERS/Benoit Tessier

Cycling - Tour de France - Stage 17 - Grenoble to Meribel Col De La Loze - France - September 16, 2020. Movistar Team rider Nelson Oliveira of Portugal in action REUTERS/Stephane Mahe

French Foreign Minister Jean-Yves Le Drian arrives for a meeting with his Portuguese counterpart Augusto Santos Silva in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

Portugal's Foreign Minister Augusto Santos Silva meets with his French counterpart Jean-Yves Le Drian in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

French Foreign Minister Jean-Yves Le Drian reacts during a meeting with his Portuguese counterpart Augusto Santos Silva in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

French Foreign Minister Jean-Yves Le Drian puts on a face mask during a meeting with his Portuguese counterpart Augusto Santos Silva in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

Portugal's Foreign Minister Augusto Santos Silva meets with his French counterpart Jean-Yves Le Drian in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

French Foreign Minister Jean-Yves Le Drian adjusts his face mask during a meeting with his Portuguese counterpart Augusto Santos Silva in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

Portugal's Foreign Minister Augusto Santos Silva meets with his French counterpart Jean-Yves Le Drian in Lisbon, Portugal September 15, 2020. REUTERS/Rafael Marchante

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Australia's John Millman in action during his first round match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Australia's John Millman after his first round match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Australia's John Millman in action during his first round match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Australia's John Millman reacts during his first round match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Australia's John Millman in action during his first round match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 15, 2020 Portugal's Joao Sousa in action during his first round match against Australia's John Millman Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Tennys Sandgren of the U.S. in action during his third round qualifying match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Portugal's Joao Sousa in action during his third round qualifying match against Tennys Sandgren of the U.S. Pool via REUTERS/Clive Brunskill

ATTENTION EDITORS - CAPTION CORRECTION FOR RC2AYI97CXPO WE ARE SORRY FOR ANY INCONVENIENCE CAUSED - REFILE - CORRECTING ID Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Portugal's Joao Sousa in action during his third round qualifying match against Tennys Sandgren of the U.S. Pool via REUTERS/Clive Brunskill TEMPLATE OUT

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Portugal's Joao Sousa in action during his third round qualifying match against Tennys Sandgren of the U.S. Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Tennys Sandgren of the U.S. in action during his third round qualifying match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Portugal's Joao Sousa in action during his third round qualifying match against Tennys Sandgren of the U.S. Pool via REUTERS/Clive Brunskill REFILE - CORRECTING ID

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Tennys Sandgren of the U.S. wearing a protective face mask before his third round qualifying match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Tennis - ATP Masters 1000 - Italian Open - Foro Italico, Rome, Italy - September 14, 2020 Tennys Sandgren of the U.S. wearing a protective face mask before his third round qualifying match against Portugal's Joao Sousa Pool via REUTERS/Clive Brunskill

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

Students wearing protective face masks attend their first day of classes at Maria Amalia Vaz de Carvalho High School, as high school students return to schools under strict restrictions, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 14, 2020. REUTERS/Rafael Marchante

A tour guide speaks with customers at Comercio square, amid the coronavirus disease (COVID-19) outbreak, in Lisbon, Portugal, September 11, 2020. REUTERS/Rafael Marchante

Greece's Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus' President Nikos Anastasiadis, France's President Emmanuel Macron, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela pose after the closing of the seventh MED7 Mediterranean countries summit in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Greece's Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus' President Nikos Anastasiadis, France's President Emmanuel Macron, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela pose after the closing of the seventh MED7 Mediterranean countries summit in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Greece's Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus' President Nikos Anastasiadis, France's President Emmanuel Macron, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela pose after the closing of the seventh MED7 Mediterranean countries summit in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Greece's Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus' President Nikos Anastasiadis, France's President Emmanuel Macron, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela pose after the closing of the seventh MED7 Mediterranean countries summit in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Portugal's Prime Minister Antonio Costa and France's President Emmanuel Macron wear protective masks as they speak after the closing news conference of the seventh MED7 Mediterranean countries summit in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

France's President Emmanuel Macron speaks during the closing news conference of the seventh MED7 Mediterranean countries summit with Greek Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus President Nicos Anastasiades, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Portugal's Prime Minister Antonio Costa looks on during the closing news conference of the seventh MED7 Mediterranean countries summit, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

France's President Emmanuel Macron attends the closing news conference of the seventh MED7 Mediterranean countries summit with Greek Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus President Nicos Anastasiades, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Portugal's Prime Minister Antonio Costa speaks during the closing news conference of the seventh MED7 Mediterranean countries summit, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Portugal's Prime Minister Antonio Costa speaks during the closing news conference of the seventh MED7 Mediterranean countries summit, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

France's President Emmanuel Macron speaks during the closing news conference of the seventh MED7 Mediterranean countries summit with Cyprus President Nicos Anastasiades and Portugal's Prime Minister Antonio Costa, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

France's President Emmanuel Macron speaks during the closing news conference of the seventh MED7 Mediterranean countries summit with Greek Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus President Nicos Anastasiades, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

France's President Emmanuel Macron speaks during the closing news conference of the seventh MED7 Mediterranean countries summit with Greek Prime Minister Kyriakos Mitsotakis, Italy's Prime Minister Giuseppe Conte, Cyprus President Nicos Anastasiades, Portugal's Prime Minister Antonio Costa, Spain's Prime Minister Pedro Sanchez, and Malta's Prime Minister Robert Abela, in Porticcio, on the Mediterranean Island of Corsica, France September 10, 2020. Ludovic Marin/Pool via REUTERS

Trams are seen in traffic, amid the outbreak of the coronavirus disease (COVID-19), in Lisbon, Portugal September 10, 2020. REUTERS/Rafael Marchante

A waiter places restaurant tables and chairs on the street, amid the outbreak of the coronavirus disease (COVID-19), in Lisbon, Portugal September 10, 2020. REUTERS/Rafael Marchante

A woman puts her mask on as she walks next to a tram, amid the outbreak of the coronavirus disease (COVID-19), in Lisbon, Portugal September 10, 2020. REUTERS/Rafael Marchante

A couple walk at Comercio square, amid the outbreak of the coronavirus disease (COVID-19), in Lisbon, Portugal September 10, 2020. REUTERS/Rafael Marchante

A woman rests on a bench next to Tagus River during the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal September 9, 2020. REUTERS/Rafael Marchante

A couple of tourists take a selfie during the coronavirus disease (COVID-19) pandemic, in downtown Lisbon, Portugal September 9, 2020. REUTERS/Rafael Marchante