A baker of traditional Italian restaurant Tuscolo throws a pizza in the air at the restaurant in Bonn, Germany, ahead of the month-long lockdown in Germany which begins on November 2 due to the spread of the coronavirus disease (COVID-19) outbreak, October 31, 2020. REUTERS/Wolfgang Rattay

A waitress carries pizzas as a baker puts the traditional Italian food into the oven at Tuscolo restaurant in Bonn, Germany, ahead of the month-long lockdown in Germany which begins on November 2 due to the spread of the coronavirus disease (COVID-19) outbreak, October 31, 2020. REUTERS/Wolfgang Rattay

Sal Finocchiaro, 51, prepares pizza at Palermo Pizzeria and Restaurant, which he co-owns, on Staten Island in New York City, U.S., October 10, 2020. Picture taken October 10, 2020. REUTERS/Andrew Kelly

Sal Finocchiaro, 51, prepares pizza at Palermo Pizzeria and Restaurant, which he co-owns, on Staten Island in New York City, U.S., October 10, 2020. Picture taken October 10, 2020. REUTERS/Andrew Kelly

Voters carry boxes of free pizza during early voting at the Brooklyn Museum in the Brooklyn borough of New York City, New York, U.S. October 29, 2020. REUTERS/Brendan McDermid

New York City Mayor Bill de Blasio eats pizza as he stands in line with hundreds of other voters for several hours to cast his ballot during early voting in the Brooklyn borough of New York City, New York, U.S., October 27, 2020. REUTERS/Mike Segar TPX IMAGES OF THE DAY

Frozen pizzas are seen inside the Walworth County Food Pantry as rural hunger rises due to the coronavirus disease (COVID-19) pandemic in Elkhorn, Wisconsin, U.S., October 17, 2020. Picture taken October 17, 2020. REUTERS/Bing Guan

People dine inside Lucille's, a pizza restaurant, as the coronavirus disease (COVID-19) outbreak continues, in Madison, Wisconsin, U.S. October 18, 2020. Picture taken October 18, 2020. REUTERS/Bing Guan

A robot delivers a pizza at Robotazia restaurant as the coronavirus disease (COVID-19) outbreak continues in Milton Keynes, Britain, October 2, 2020. REUTERS/Andrew Boyers

A robot delivers a pizza at Robotazia restaurant as the coronavirus disease (COVID-19) outbreak continues in Milton Keynes, Britain, October 2, 2020. REUTERS/Andrew Boyers

A robot delivers a pizza at Robotazia restaurant as the coronavirus disease (COVID-19) outbreak continues in Milton Keynes, Britain, October 2, 2020. REUTERS/Andrew Boyers

A trader gets pizza delivered outside the New York Stock Exchange in the Manhattan borough of New York City, New York, U.S., October 2, 2020. REUTERS/Carlo Allegri

Waiter Ivan wearing a protective face mask serves pizza at the Francucci's Ristorante, amid the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, October 1, 2020. REUTERS/Hannibal Hanschke

Democratic U.S. vice presidential nominee and Senator Kamala Harris speaks with a diner during a last-minute stop at a pizza restaurant while campaigning in Raleigh, North Carolina, U.S. September 28, 2020. REUTERS/Jonathan Drake

Democratic U.S. vice presidential nominee and Senator Kamala Harris poses for a photo with two diners during a last-minute stop at a pizza restaurant while campaigning in Raleigh, North Carolina, U.S. September 28, 2020. REUTERS/Jonathan Drake

Democratic U.S. vice presidential nominee and Senator Kamala Harris speaks with a young fan during a last-minute stop at a pizza restaurant while campaigning in Raleigh, North Carolina, U.S. September 28, 2020. REUTERS/Jonathan Drake

Democratic U.S. vice presidential nominee and Senator Kamala Harris poses for a photograph with a young fan during a last-minute stop at a pizza restaurant while campaigning in Raleigh, North Carolina, U.S. September 28, 2020. REUTERS/Jonathan Drake

Democratic U.S. vice presidential nominee and Senator Kamala Harris speaks with a young fan during a last-minute stop at a pizza restaurant while campaigning in Raleigh, North Carolina, U.S. September 28, 2020. REUTERS/Jonathan Drake

People react outside Cecconi's Pizza Bar as they leave the premise at closing time, amid the outbreak of the coronavirus disease (COVID-19), in London, Britain, September 24, 2020. REUTERS/Hannah McKay

Democratic U.S. presidential nominee and former Vice President Joe Biden looks on as he arrives with pizza during a visit to Pittsburgh Firefighters Local 1 in Pittsburgh, Pennsylvania, August 31, 2020. REUTERS/Jarrett Renshaw

Democratic U.S. presidential nominee and former Vice President Joe Biden arrives with pizza as he visits Pittsburgh Firefighters Local 1 in Pittsburgh, Pennsylvania, August 31, 2020. REUTERS/Jarrett Renshaw

An aide carries three boxes of pizza that U.S. President Donald Trump had just picked up at a pizza restaurant in Old Forge, Pennsylvania aboard Air Force One for the flight back to Washington at Wilkes-Barre Scranton International Airport in Avoca, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump holds a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant during the president's campaign visit to Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump looks at a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant as a U.S. Secret Service agent looks on during the presidents campaign visit to Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump looks at a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant as a U.S. Secret Service agent looks on while the president campaigns for re-election during a visit to Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump holds a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant as a U.S. Secret Service agent looks on while the president campaigns for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

U.S. President Donald Trump holds a pizza in a box that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump opens and looks at the pizza in a pizza box that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump opens and looks at the pizza in a pizza box that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump opens a pizza box that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump holds a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump holds a pizza that he had just been handed at the take away counter of the Arcaro and Genell Restaurant while campaigning for re-election in Old Forge, Pennsylvania, U.S., August 20, 2020. REUTERS/Tom Brenner

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

An employee takes a pizza out of the oven after his mate used the "Funky Pay" app, where they receive all the incoming orders of clients, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee uses the "Funky Pay" app on a screen as he receives all the incoming orders of clients, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee using the "Funky Pay" app informs clients that their order is ready, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee takes a pizza out of the oven after his mate used the "Funky Pay" app, where they receive all the incoming orders of clients, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

Employees pick up the pizzas near an IPad with the "Funky Pay" app, which helps tracking orders of clients and where, with a system of colours, clients can see when it is in the kitchen or when it will be arriving, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee carries a pizza for clients, who ordered it through the "Funky Pay" app, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee carries pizzas for clients, who ordered them through the "Funky Pay" app, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

A client using his mobile phone scans the QR code to place an order of a pizza with its ingredientes through of the "Funky Pay" app, where the app replaces waiters at Funky Pizza restaurant in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

Funky Pizza restaurant owner Carlos Manich poses as he holds his mobile phone with the "Funky Pay" app in one hand and a pizza in the other, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

A client using his mobile phone scans a QR code to place an order of a pizza with its ingredientes through the "Funky Pay" app, which replaces waiters, at Funky Pizza restaurant in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

An employee uses the "Funky Pay" app as he receives all the incoming orders of clients as his mate puts a pizza in an oven, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

Funky Pizza restaurant owner Carlos Manich poses as he holds his mobile phone with the "Funky Pay" app in one hand and a pizza in the other, at Funky Pizza restaurant, where the app replaces waiters, in Palafrugell, near Girona, Costa Brava, Spain July 31, 2020. Picture taken July 31, 2020. REUTERS/Nacho Doce

A man looks at his cell phone while a pizza restaurant looks closed after health authorities reverse the measures of reopening following the increase in cases of the coronavirus disease (COVID-19) in San Jose, Costa Rica July 13, 2020. REUTERS/Juan Carlos Ulate

A man dressed as Spider-Man arrives to deliver pizza to a protest to defund the police in a place they are calling the "City Hall Autonomous Zone" in support of "Black Lives Matter" in the Manhattan borough of New York City, New York, U.S., June 30, 2020. REUTERS/Carlo Allegri

A man dressed as Spider-Man delivers pizza to a protest to defund the police in a place they are calling the "City Hall Autonomous Zone" in support of "Black Lives Matter" in the Manhattan borough of New York City, New York, U.S., June 30, 2020. REUTERS/Carlo Allegri

A man dressed as Spider-Man delivers pizza to a protest to defund the police in a place they are calling the "City Hall Autonomous Zone" in support of "Black Lives Matter" in the Manhattan borough of New York City, New York, U.S., June 30, 2020. REUTERS/Carlo Allegri

A man enjoys a slice of pizza at MGM National Harbor as the hotel and casino opened its doors to guests after an easing of restrictions imposed to control the spread of the coronavirus disease (COVID-19) in Oxon Hill, Maryland, U.S., June 29, 2020. REUTERS/Kevin Lamarque

An employee at a pizza restaurant brings out a customer's food amid the global outbreak of the coronavirus disease (COVID-19), in Austin, Texas, U.S., June 28, 2020. REUTERS/Sergio Flores

An employee of a pizza restaurant reads back an order to a customer after bringing her food, amid the global outbreak of the coronavirus disease (COVID-19), in Austin, Texas, U.S., June 28, 2020. REUTERS/Sergio Flores

Britain's Prime Minister Boris Johnson visits Pizza Pilgrims in West India Quay, in London, Britian June 26, 2020. Heathcliff O'Malley/Pool via REUTERS

Britain's Prime Minister Boris Johnson and Chancellor Rishi Sunak visit Pizza Pilgrims in West India Quay, in London, Britian June 26, 2020. Heathcliff O'Malley/Pool via REUTERS

Britain's Prime Minister Boris Johnson visits Pizza Pilgrims in West India Quay, in London, Britian June 26, 2020. Heathcliff O'Malley/Pool via REUTERS

Britain's Prime Minister Boris Johnson and Chancellor Rishi Sunak visit Pizza Pilgrims in West India Quay, in London, Britian June 26, 2020. Heathcliff O'Malley/Pool via REUTERS

Britain's Prime Minister Boris Johnson and Chancellor Rishi Sunak visit Pizza Pilgrims in West India Quay, in London, Britian June 26, 2020. Heathcliff O'Malley/Pool via REUTERS