People, wearing protective face masks, walk past a dental clinic advertisement at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

A man wearing a protective face mask leaves a metro station at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

People wearing protective face masks stand in a square at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

A woman sleeps on the ground at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

A woman wearing a protective face mask walks past a dental clinic advertisement at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

People, wearing protective face masks, walk past a dental clinic advertisement at Vallecas neighbourhood in Madrid, Spain, September 18, 2020. REUTERS/Sergio Perez

People are seen outside of Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People are seen outside of Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People are seen outside of Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

Bankia and Caixabank's logotypes are seen during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People are seen outside of Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People walk past Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People walk past Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

A man walks past Bankia and Caixabank's bank branches during the coronavirus disease (COVID-19) outbreak near Barcelona, Spain September 18, 2020. REUTERS/Albert Gea

People walk past branches of Bankia and Caixabank during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, September 18, 2020. REUTERS/Juan Medina

A man walks past branches of Bankia and Caixabank during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, September 18, 2020. REUTERS/Juan Medina

People walk past branches of Bankia and Caixabank during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, September 18, 2020. REUTERS/Juan Medina

A man walks past branches of Bankia and Caixabank during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, September 18, 2020. REUTERS/Juan Medina

And logo of Bankia and Caixabank are seen during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, September 18, 2020. REUTERS/Juan Medina

A man gestures next to his shopping cart loaded with material to sell it on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

Sellers are pictured inside their shop on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

People walk past an association to help vulnerable groups on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

A woman looks at her mobile on her balcony in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

A woman prays next to an image of Mother Teresa of Calcutta at San Agustin Church in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

People are seen in front of a second-hand shop on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

A man pushes a shopping cart loaded with a washing machine on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

A woman hangs a towel on her balcony in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

A boy plays with a ball next to a phrase reading "Undocumented Immigrant" in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

An elderly man is pictured on his balcony in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

An elderly woman walks on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

People play on a ping-pong table in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

Loaves of bread are seen inside a shopping cart on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

People sleep on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

A man eats on a street in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

A man washes his feet on a fountain in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona Spain September 16, 2020. Picture taken September 16, 2020. REUTERS/Nacho Doce

Barcelona's new Mayor Ada Colau and Catalan health chief Alba Verges are pictured next to a field hospital in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona Spain September 15, 2020. Picture taken September 15, 2020. REUTERS/Nacho Doce

People queue for the PCR test in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona Spain September 17, 2020. REUTERS/Nacho Doce

A volunteer applies alcohol hand gel to an elderly woman before she makes a PCR test in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona Spain September 17, 2020. REUTERS/Nacho Doce

A man is pictured next to a field hospital before he makes a PCR test in the Raval district, after Catalonia's regional authorities announced restrictions to contain the spread of the coronavirus disease (COVID-19) in Barcelona, Spain September 17, 2020. REUTERS/Nacho Doce

Catalonia's regional leader Quim Torra wearing a protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask leaves Spain's Supreme Court where he attended a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

Catalonia's regional leader Quim Torra wearing a white protective mask arrives at Spain's Supreme Court to attend a session to address his appeal of a lower court's sentence on disobedience for showing separatists symbols from his government palace in Madrid, Spain September 17, 2020. REUTERS/Sergio Perez

LaCaixa's logo is reflected in a glass at the company's headquarters in Barcelona, Spain, September 17, 2020. REUTERS/Albert Gea

CaixaBank's logo is seen on top of the company's headquarters in Barcelona, Spain, September 17, 2020. REUTERS/Albert Gea

CaixaBank's logo is seen above the entrance of the company's headquarters in Barcelona, Spain, September 17, 2020. REUTERS/Albert Gea

CaixaBank's logo is seen on top of the company's headquarters in Barcelona, Spain, September 17, 2020. REUTERS/Albert Gea

CaixaBank's logo is seen on top of the company's headquarters in Barcelona, Spain, September 17, 2020. REUTERS/Albert Gea

Carme Artigas, head of Spain's state digital and artificial intelligence unit, poses holding a mobile phone with the Radar Covid app before an interview with Reuters in Madrid, September 16, 2020. REUTERS/Sergio Perez

Carme Artigas, head of Spain's state digital and artificial intelligence unit, poses holding a mobile phone with the Radar Covid app before an interview with Reuters in Madrid, September 16, 2020. REUTERS/Sergio Perez

Carme Artigas, head of Spain's state digital and artificial intelligence unit, poses holding a mobile phone with the Radar Covid app before an interview with Reuters in Madrid, September 16, 2020. REUTERS/Sergio Perez