People use an escalator during the morning rush hour from Canary Wharf underground station to the financial district of Canary Wharf amid the outbreak of the coronavirus disease (COVID-19) in London, Britain September 28, 2020. REUTERS/Toby Melville

An information sign requesting to wear masks is seen at the financial district of Canary Wharf amid the outbreak of the coronavirus disease (COVID-19) in London, Britain September 28, 2020. REUTERS/Toby Melville

People walk during the morning rush hour in the financial district of Canary Wharf amid the outbreak of the coronavirus disease (COVID-19) in London, Britain September 28, 2020. REUTERS/Toby Melville

A woman walks across the colourful footbridge at the financial district of Canary Wharf amid the outbreak of the coronavirus disease (COVID-19), in London, Britain September 28, 2020. REUTERS/Toby Melville

A man wearing a protective face mask walks through the financial district of Canary Wharf in London, Britain September 28, 2020. REUTERS/Toby Melville

A woman wears a protective face mask as she walks past an information sign at the financial district of Canary Wharf in London, Britain September 28, 2020. REUTERS/Toby Melville

A man walks across the colourful footbridge at the financial district of Canary Wharf amid the outbreak of the coronavirus disease (COVID-19), in London, Britain September 28, 2020. REUTERS/Toby Melville

A man walks through the financial district of Canary Wharf in London, Britain September 28, 2020. REUTERS/Toby Melville

People walk during the morning rush hour in the financial district of Canary Wharf in London, Britain September 28, 2020. REUTERS/Toby Melville

Deutsche Boerse Chief Executive Officer Theodor Weimer attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Deutsche Boerse Chief Executive Officer Theodor Weimer attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Deutsche Boerse Chief Executive Officer Theodor Weimer attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Deutsche Boerse Chief Executive Officer Theodor Weimer attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

A trader walks next to Siemens Energy AG logos during Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

A bell is pictured during the initial public offering (IPO) of Siemens Energy at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

A company logo of Siemens Energy AG is pictured during Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Ralf Thomas, Chief Financial Officer of Siemens AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Ralf Thomas, Chief Financial Officer of Siemens AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Ralf Thomas, Chief Financial Officer of Siemens AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Ralf Thomas, Chief Financial Officer of Siemens AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

A trader walks next to Siemens Energy AG logos during Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

Christian Bruch, Chief Executive Officer of Siemens Energy AG attends Siemens Energy's initial public offering (IPO) at the Frankfurt Stock Exchange in Frankfurt, Germany, September 28, 2020. REUTERS/Ralph Orlowski

People shop at Brixton Market amid the spread of the coronavirus disease (COVID-19), in London, Britain, September 27, 2020. REUTERS/Simon Dawson

A man shops for fruit and vegetables at Brixton Market, amid the spread of the coronavirus disease (COVID-19) in London, Britain, September 27, 2020. REUTERS/Simon Dawson

A man walks past a fruit and vegetable shop at Brixton Market, amid the spread of the coronavirus disease (COVID-19), in London, Britain, September 27, 2020. REUTERS/Simon Dawson

Wigs sit on display inside a shop, amid the spread of the coronavirus disease (COVID-19) in Brixton, London, Britain, September 27, 2020. REUTERS/Simon Dawson

Fruit and vegetables sit on display at a fruit and vegetable shop, amid the spread of the coronavirus disease (COVID-19), at Brixton Market, London, Britain, September 27, 2020. REUTERS/Simon Dawson

Wigs are seen on display through a shop window, amid the spread of the coronavirus disease (COVID-19) in Brixton, London, Britain, September 27, 2020. REUTERS/Simon Dawson

A pedestrian walks past goods for sale amid the spread of the coronavirus disease (COVID-19) in Brixton, London, Britain, September 27, 2020. REUTERS/Simon Dawson

A shopper looks at goods on a clothes rail in Brixton, amid the spread of the coronavirus disease (COVID-19) in London, Britain, September 27, 2020. REUTERS/Simon Dawson

A shopper looks at goods on a clothes rail in Brixton amid the spread of the coronavirus disease (COVID-19), in London, Britain, September 27, 2020. REUTERS/Simon Dawson

Masks sit on display as a pedestrian walks past in Brixton, amid the spread of the coronavirus disease (COVID-19), London, Britain, September 27, 2020. REUTERS/Simon Dawson

Shoppers queue to enter a TK Maxx store in Brixton amid the spread of the coronavirus disease (COVID-19), in London, Britain, September 27, 2020. REUTERS/Simon Dawson

A man uses a trolley to carry goods at Brixton Market amid the spread of the coronavirus disease (COVID-19) in London, Britain, September 27, 2020. REUTERS/Simon Dawson

People enjoy the water while container ships park near the El Ain El Sokhna port before entering the Suez Canal, Egypt, September 25, 2020. Picture taken September 25, 2020. REUTERS/Amr Abdallah Dalsh

People enjoy the water while container ships park near the El Ain El Sokhna port before entering the Suez Canal, Egypt, September 25, 2020. Picture taken September 25, 2020. REUTERS/Amr Abdallah Dalsh

A container ship crosses the Gulf of Suez towards the Red Sea before entering the Suez Canal, in El Ain El Sokhna in Suez, Egypt, September 25, 2020. Picture taken September 25, 2020. REUTERS/Amr Abdallah Dalsh

People enjoy the water as a container ship crosses the Gulf of Suez towards the Red Sea before entering the Suez Canal, in El Ain El Sokhna in Suez, Egypt, September 25, 2020. Picture taken September 25, 2020. REUTERS/Amr Abdallah Dalsh

People enjoy the water while a Tug boat sails "Sukhna 4" near the El Ain El Sokhna port before entering the Suez Canal, Egypt, September 25, 2020. Picture taken September 25, 2020. REUTERS/Amr Abdallah Dalsh

Pedestrians walk on the High Street, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

Pedestrians walk on the High Street, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

Pedestrians walk past shuttered and bordered up retails stores, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

Pedestrians walk past shuttered and bordered up retails stores, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

A pedestrian walks past closed retail stores, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

Pedestrians walk past shuttered and bordered up retails stores, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson

Pedestrians walk past shuttered and bordered up retails stores, amid the spread of the coronavirus disease (COVID-19), in Croydon, south London, Britain, September 27, 2020. REUTERS/Simon Dawson