People line up in their cars for hours at the newly opened In-n-Out burger in Aurora, Colorado, U.S, November 20, 2020. Picture taken with a drone. REUTERS/DroneBase

People line up in their cars for hours at the newly opened In-n-Out burger in Aurora, Colorado, U.S, November 20, 2020. Picture taken with a drone. REUTERS/DroneBase TPX IMAGES OF THE DAY

People line up in their cars for hours at the newly opened In-n-Out burger in Aurora, Colorado, U.S, November 20, 2020. Picture taken with a drone. REUTERS/DroneBase

People line up in their cars for hours at the newly opened In-n-Out burger in Aurora, Colorado, U.S, November 20, 2020. Picture taken with a drone. REUTERS/DroneBase

People line up in their cars for hours at the newly opened In-n-Out burger in Aurora, Colorado, U.S, November 20, 2020. Picture taken with a drone. REUTERS/DroneBase

A plant based vegetarian burger is pictured in a restaurant as the European Parliament will vote on whether to ban plant-based products from using terms such as 'burger', 'sausage' or 'steak', in Brussels, Belgium October 21, 2020. Picture taken October 21, 2020. REUTERS/Francois Lenoir

A plant based vegetarian burger is pictured in a restaurant as the European Parliament will vote on whether to ban plant-based products from using terms such as 'burger', 'sausage' or 'steak', in Brussels, Belgium October 21, 2020. Picture taken October 21, 2020. REUTERS/Francois Lenoir

A plant based vegetarian burger is pictured in a restaurant as the European Parliament will vote on whether to ban plant-based products from using terms such as 'burger', 'sausage' or 'steak', in Brussels, Belgium October 21, 2020. Picture taken October 21, 2020. REUTERS/Francois Lenoir

Frozen vegetarian burgers are pictured in a restaurant as the European Parliament will vote on whether to ban plant-based products from using terms such as 'burger', 'sausage' or 'steak', in Brussels, Belgium October 21, 2020. Picture taken October 21, 2020. REUTERS/Francois Lenoir

A street vendor wearing a protective face mask grills burgers at his car "Captain Burger", amid the coronavirus disease (COVID-19) pandemic in the Cairo suburb of Maadi, Egypt October 4, 2020. REUTERS/Amr Abdallah Dalsh

A plant-based burger is seen during the launch of Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

A cow opens its mouth during feeding at the Johann Dairy farm in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A cow stands behind a gate at the Johann Dairy farm in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A cow looks up from its feed at the Johann Dairy farm in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A mineral mixture containing the feed additive Agolin is seen on Johann Dairy in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A bulldozer pushes harvested corn onto a silo that will be used for cattle feed at Johann Dairy in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

John Verwey is seen on his dairy farm, Johann Dairy, in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A cow bends down to eat at the Johann Dairy farm in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

Cows are seen across Johann Dairy in Fresno, California, U.S. September 10, 2020. Picture taken September 10, 2020. REUTERS/Nathan Frandino

A poster showing product from plant-based burger maker Impossible foods been using at Starbucks, in Hong Kong, China September 9, 2020. REUTERS/Tyrone Siu

A Burger King logo is seen outside a restaurant in Bangkok, Thailand, August 26, 2020. REUTERS/Jorge Silva

A Burger King logo is seen at a restaurant in Bangkok, Thailand, August 26, 2020. REUTERS/Jorge Silva

A paper crown is seen at a Burger King restaurant in Bangkok, Thailand, August 26, 2020. REUTERS/Jorge Silva

The Burger King company logo stands on a sign outside a restaurant in Bretigny-sur-Orge, near Paris, France, July 30, 2020. REUTERS/Benoit Tessier

People protest to demand increased safety measures from Burger King, after employees said a fellow worker died amid the outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., July 10, 2020. REUTERS/Lucy Nicholson

People protest to demand increased safety measures from Burger King, after employees said a fellow worker died amid the outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., July 10, 2020. REUTERS/Lucy Nicholson

People protest to demand increased safety measures from Burger King, after employees said a fellow worker died amid the outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., July 10, 2020. REUTERS/Lucy Nicholson

People eat and drink outside Woody's Breakfast and Burgers at the Pacific Beach boardwalk, ahead of the Fourth of July holiday, in San Diego, California, U.S., July 3, 2020. REUTERS/Bing Guan

A lifeguard drives a Honda ATV on the Pacific Beach boardwalk past people at Woody's Breakfast and Burgers, ahead of the Fourth of July holiday, in San Diego, California, U.S., July 3, 2020. REUTERS/Bing Guan

People queue to order food from Woody's Breakfast and Burgers on the Pacific Beach boardwalk ahead of the Fourth of July holiday, in San Diego, California, U.S., July 3, 2020. REUTERS/Bing Guan

The "Incredibly Veggie" plant based vegetarian burger of Garden Gourmet is pictured during a media presentation at Nestle in Vevey, Switzerland, February 12, 2020. Picture taken February 12, 2020. REUTERS/Denis Balibouse

Laura Haque eats lunch with her family between tables closed for social distancing at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

A sign referencing hand washing is seen at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

People eat lunch on an outdoor patio at Bad Daddy's Burger Bar as an employee wearing a mask sweeps on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

Laura Haque puts a scrunchie in the hair of her daughter Hannah, 5, while eating lunch with her family at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

Customers eat lunch near a social distancing sign at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

A group of men eat lunch on an outside patio at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

Customers eat lunch next to a table closed for social distancing at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

A box of cleaning supplies is seen at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

A box of cleaning supplies and a message about social distancing are seen at Bad Daddy's Burger Bar on the day restaurants and theaters were allowed to reopen to the public as part of the phased reopening of businesses and restaurants from the coronavirus disease (COVID-19) restrictions in Smyrna, Georgia, U.S. April 27, 2020. REUTERS/Elijah Nouvelage

A man is pictured wearing a protective face mask as he is served in TJ's Kebab, Burger and Fried Chicken shop in North Woolwich while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 23, 2020. REUTERS/Steven Watt

People walk past a burger restaurant with an unused outdoor patio days before the phased reopening of businesses and restaurants from coronavirus disease (COVID-19) restrictions in Atlanta, Georgia, U.S. April 21, 2020. REUTERS/Elijah Nouvelage

A Shake Shack Inc. burger chain restaurant employee works during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

A woman walks past a Shake Shack Inc. burger chain restaurant, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

An open sign is seen outside a Shake Shack Inc. burger chain restaurant, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

An open sign is seen outside a Shake Shack Inc. burger chain restaurant, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

A sign is seen outside a Shake Shack Inc. burger chain restaurant , during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

A bag from Shake Shack Inc burger chain is discarded in a trash can, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

The sign for Shake Shack Inc, burger chain is seen, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

The sign for Shake Shack Inc. burger chain is seen during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 20, 2020. REUTERS/Andrew Kelly

An employee delivers an order in Burger King at Apple Green Services, as the spread of the coronavirus disease (COVID-19) continues, Ballyrobert, Northern Ireland, April 16, 2020. REUTERS/Jason Cairnduff

A closed Burger bar is seen in Blackpool, as the spread of the coronavirus disease (COVID-19) continues, Blackpool, Britain, April 13, 2020. REUTERS/Molly Darlington

A worker takes his lunch break as Burger King restaurant remains opened for take-out orders during a partial lockdown in the cities of Accra and Kumasi to slow the spread of the coronavirus disease (COVID-19) in Accra, Ghana March 31, 2020. REUTERS/Francis Kokoroko

Restaurant Burger King remains opened for take-out orders, as Ghana enforces partial lockdown in the cities of Accra and Kumasi to slow the spread of the coronavirus disease (COVID-19), in Accra, Ghana March 31, 2020. REUTERS/Francis Kokoroko

A customer carries take-out food from the TK Burger restaurant, as authorities encourage social distancing to prevent the spread of coronavirus disease (COVID-19) in Huntington Beach, California, U.S., March 29, 2020. Picture taken March 29, 2020. REUTERS/Patrick T. Fallon

Signs signal the TK Burger restaurant is open for take-out orders as authorities encourage social distancing to prevent the spread of coronavirus disease (COVID-19) in Huntington Beach, California, U.S. March 29, 2020. REUTERS/Patrick T. Fallon

Burgers shaped as coronavirus are seen at a restaurant in Hanoi, Vietnam March 25, 2020. REUTERS/Kham

A burger shaped as coronavirus is seen at a restaurant in Hanoi, Vietnam March 25, 2020. REUTERS/Kham

A burger shaped as coronavirus is seen at a restaurant in Hanoi, Vietnam March 25, 2020. REUTERS/Kham