A woman buys Red Bull energy drink cans in a supermarket in Bangkok, Thailand, August 4, 2020. REUTERS/Athit Perawongmetha

Red Bull energy drink cans are seen in a supermarket in Bangkok, Thailand, August 4, 2020. REUTERS/Athit Perawongmetha

An advertising poster for the Meatless Farm company is seen in Leeds, Britain, August 4, 2020. REUTERS/Jason Cairnduff

An advertising poster for the Meatless Farm company is seen in Leeds, Britain, August 4, 2020. REUTERS/Jason Cairnduff

An advertising poster for the Meatless Farm company is seen in Leeds, Britain, August 4, 2020. REUTERS/Jason Cairnduff

An advertising poster for the Meatless Farm company is seen in Leeds, Britain, August 4, 2020. REUTERS/Jason Cairnduff

The logo of Pizza Express is pictured outside a restaurant in Enfield, closed due to the spread of the coronavirus disease (COVID-19) in London, Britain August 4, 2020. REUTERS/John Sibley

A pedestrian walks past a Pizza Express restaurant in Enfield, closed due to the spread of the coronavirus disease (COVID-19) in London, Britain August 4, 2020. REUTERS/John Sibley

People walk past a Pizza Express restaurant in Enfield, closed due to the spread of the coronavirus disease (COVID-19) in London, Britain August 4, 2020. REUTERS/John Sibley

A pedestrian walks past a Pizza Express restaurant in Enfield, closed due to the spread of the coronavirus disease (COVID-19) in London, Britain August 4, 2020. REUTERS/John Sibley

Bottled water is seen at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Hawksmoor, Seven Dials is seen on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Kitchen staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Kitchen staff work at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Kitchen staff are seen at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Chips are seen at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

Chips are seen at Hawksmoor, Seven Dials on the opening day of "Eat Out to Help Out" scheme, amid the coronavirus disease (COVID-19) pandemic, in London, Britain August 3, 2020. Picture taken August 3, 2020. REUTERS/Dylan Martinez

A food delivery rider leaves after picking up parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

Food delivery drivers pick up their parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

Food delivery drivers pick up their parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

Food delivery drivers pick up their parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

Food delivery drivers pick up their parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

Food delivery drivers pick up their parcels at a makeshift lunch hour distribution spot outside an office building following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 4, 2020. REUTERS/Thomas Peter

'Mozo', a robot waiter of MARSES Robotic Solutions, waits next to customers amid the coronavirus disease (COVID-19) at Kimbo Restaurant & Cafe in Cairo, Egypt July 28, 2020. Picture taken July 28, 2020. REUTERS/Ahmed Fahmy

'Mozo', a robot waiter of MARSES Robotic Solutions, waits next to customers amid the coronavirus disease (COVID-19) at Kimbo Restaurant & Cafe in Cairo, Egypt July 28, 2020. Picture taken July 28, 2020. REUTERS/Ahmed Fahmy

'Mozo', a robot waiter of MARSES Robotic Solutions, serves food to limit contact amid the coronavirus disease (COVID-19) at Kimbo Restaurant & Cafe in Cairo, Egypt July 28, 2020. Picture taken July 28, 2020. REUTERS/Ahmed Fahmy

'Mozo', a robot waiter of MARSES Robotic Solutions, serves food to limit contact amid the coronavirus disease (COVID-19) at Kimbo Restaurant & Cafe in Cairo, Egypt July 28, 2020. Picture taken July 28, 2020. REUTERS/Ahmed Fahmy

Aladdin Al-Howainy, sales and marketing manager at MARSES Robotic Solutions, adjusts 'Mozo', a waiter robot used to limit contact amid the coronavirus disease (COVID-19) at Kimbo Restaurant & Cafe in Cairo, Egypt July 28, 2020. Picture taken July 28, 2020. REUTERS/Ahmed Fahmy

Scot Turner, Vice President of Operations at Qoot Restaurant Group poses for a photograph in a By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain August 3, 2020. REUTERS/John Sibley

Scot Turner, Vice President of Operations at Qoot Restaurant Group poses for a photograph in a By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain August 3, 2020. REUTERS/John Sibley

Diners have lunch outside a restaurant in Chinatown, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/John Sibley

A sign is pictured outside a restaurant on the opening day of 'Eat Out to Help Out' scheme amid the coronavirus disease (COVID-19) outbreak, in Chinatown, London, Britain, August 3, 2020. REUTERS/John Sibley

A sign is pictured outside a restaurant on the opening day of 'Eat Out to Help Out' scheme amid the coronavirus disease (COVID-19) outbreak, in Chinatown, London, Britain, August 3, 2020. REUTERS/John Sibley

A sign outside a restaurant shows 'Eat Out to Help Out' discounts, on the opening day of the scheme amid the coronavirus disease (COVID-19) outbreak, in Chinatown, London, Britain, August 3, 2020. REUTERS/John Sibley

People walk past diners on the street in Chinatown, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/John Sibley

A receipt is pictured at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

A staff member wearing a protective face mask hands food to a customer at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

A staff member wearing a protective face mask takes an order from a customer at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

Filipinos stock up on meat, a day before the Philippine capital goes back to a stricter lockdown amid coronavirus disease (COVID-19) infections spike, at a public market in Manila, Philippines, August 3, 2020. REUTERS/Eloisa Lopez

Filipinos stock up on meat, a day before the Philippine capital goes back to a stricter lockdown amid coronavirus disease (COVID-19) infections spike, at a public market in Manila, Philippines, August 3, 2020. REUTERS/Eloisa Lopez

Filipinos stock up on fish, a day before the Philippine capital goes back to a stricter lockdown amid coronavirus disease (COVID-19) infections spike, at a public market in Manila, Philippines, August 3, 2020. REUTERS/Eloisa Lopez

A staff member prepares food at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

A staff member prepares food at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

A receipt is pictured at By Chloe restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in Covent Garden, London, Britain, August 3, 2020. REUTERS/John Sibley

A general view of a salmon fish farm in the Kvinnerahd fjord in Mauranger municipality in western Norway July 19, 2020. Picture taken July 19, 2020. REUTERS/Gwladys Fouche

A general view of a salmon fish farm in the Kvinnerahd fjord in Mauranger municipality in western Norway July 19, 2020. Picture taken July 19, 2020. REUTERS/Gwladys Fouche

A general view of a salmon fish farm in the Kvinnerahd fjord in Mauranger municipality in western Norway July 19, 2020. Picture taken July 19, 2020. REUTERS/Gwladys Fouche

A general view of a salmon fish farm in the Kvinnerahd fjord in Mauranger municipality in western Norway July 19, 2020. Picture taken July 19, 2020. REUTERS/Gwladys Fouche

A cook works at Maggie's cafe and restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/Dylan Martinez

An English breakfast is seen before being served at Maggie's cafe and restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/Dylan Martinez

A cook prepares English breakfast at Maggie's cafe and restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/Dylan Martinez

A waitress serves breakfast at Maggie's cafe and restaurant, on the opening day of 'Eat Out to Help Out' scheme, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, August 3, 2020. REUTERS/Dylan Martinez