People enjoy a take away pint of lager as they walk through Clapham Common during lockdown restrictions, amid the coronavirus (COVID-19) outbreak, in London, Britain November 7, 2020. REUTERS/Dylan Martinez 

People enjoy a take away pint of lager as they walk through Clapham Common during lockdown restrictions, amid the coronavirus (COVID-19) outbreak, in London, Britain November 7, 2020. REUTERS/Dylan Martinez 

A best before date is seen on a Guinness keg inside the cellar of The Woodman Pub in Chapmore End, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

A best before date is seen on a Guinness keg inside the cellar of The Woodman Pub in Chapmore End, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

Beer kegs are pictured inside the cellar of The Woodman Pub in Chapmore End, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

Beer kegs are pictured inside the cellar of The Woodman Pub in Chapmore End, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

Landlord of The Woodman Pub, Gary Mack in Chapmore End poses for a photograph with beer kegs inside the cellar, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

Landlord of The Woodman Pub, Gary Mack in Chapmore End poses for a photograph with beer kegs inside the cellar, as millions of pints of lager and beer could be thrown as the spread of the coronavirus disease (COVID-19) continues, Chapmore End, Britain, April 22, 2020. REUTERS/Andrew Couldridge 

Co-owner Eimear Walsh poses for a picture with her son Joe at the bar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Glasses are stored on the bar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Chairs are seen stacked on tables at the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Bottles of wine and spirits are seen in the cold room, in the cellar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Co-owner Eimear Walsh indicates the best before date on a keg of kronenbourg lager in the cold room of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Beer taps are seen on the counter of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Kegs of beer are seen in the cold room, in the cellar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley 

Kegs of beer are seen in the cold room, in the cellar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley REFILE CORRECTING LOCATION 

Co-owner Eimear Walsh poses for a photograph in the cold room, in the cellar of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley REFILE - CORRECTING LOCATION 

A best before date is seen on a keg of Heineken lager in the cold room of the Winchmore public house in North London, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 20, 2020. REUTERS/John Sibley REFILE - CORRECTING LOCATION 

Dates on a beer keg are pictured inside the cellar of Hatfield House Bar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Beer kegs are pictured inside the cellar of Hatfield House Bar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Beer kegs are pictured inside the cellar of Hatfield House Bar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Hatfield House Bar manager Ricky Keenan with beer kegs inside the cellar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Hatfield House Bar manager Ricky Keenan checks the dates on beer kegs inside the cellar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Hatfield House Bar manager Ricky Keenan checks the dates on beer kegs inside the cellar, as millions of pints of lager and beer could be thrown away while the spread of the coronavirus disease (COVID-19) continues, Belfast, Northern Ireland, April 20, 2020. REUTERS/Jason Cairnduff 

Beer bottles are pictured at the traditional Cantillon brewery, the oldest lambic brewery in Brussels, Belgium November 13, 2019. REUTERS/Francois Lenoir 

A bartender pours a pint of 'Boris Brexit Lager' in a bar near Manchester, Britain, October 8, 2019. REUTERS/Phil Noble 

A bartender pours a pint of 'Boris Brexit Lager' in a bar near Manchester, Britain, October 8, 2019. REUTERS/Phil Noble 

A bartender pours a pint of 'Boris Brexit Lager' in a bar near Manchester, Britain, October 8, 2019. REUTERS/Phil Noble 

A bartender pours a pint of 'Boris Brexit Lager' in a bar near Manchester, Britain, October 8, 2019. REUTERS/Phil Noble 

Randy Rampersand, founder of the Green Vic, a pub in London aiming to be the world's most ethical pub serves cans of Brewgooder lager in Shoreditch, London, Britain July 5, 2019. Picture taken July 5, 2019. REUTERS/Simon Dawson 

A waiter carries a beer mug at a pub in Mumbai, India, October 20, 2018. Picture taken October 20, 2018. REUTERS/Danish Siddiqui 

A waiter carries a beer mug at a pub in Mumbai, India, October 20, 2018. Picture taken October 20, 2018. REUTERS/Danish Siddiqui 

A barkeeper pours Budweiser beer from the tap at "Route 66 Diner", which offers American diner food, in Berlin, Germany, August 15, 2018. REUTERS/Fabrizio Bensch 

Beer cans are displayed in a store in Ciudad Juarez, Mexico, July 31, 2018. Picture taken July 31, 2018. REUTERS/Jose Luis Gonzalez? 

Two men with guitar cases wait at a crossing as a lorry carrying Corona Extra lager passes by in Mexico City, Mexico July 21, 2018. REUTERS/Kevin Coombs 

A pint of beer is poured into a glass in a bar in London, Britain June 27, 2018. REUTERS/Peter Nicholls 

A pint of beer is poured into a glass in a bar in London, Britain June 27, 2018. REUTERS/Peter Nicholls 

A pint of beer is poured into a glass in a bar in London, Britain June 27, 2018. REUTERS/Peter Nicholls 

Bottles of beer are seen on the production line at the Birra Peroni beer factory in Rome, Italy, June 15, 2018. REUTERS/Alessandro Bianchi 

Bottles of beer are seen on the production line at the Birra Peroni beer factory in Rome, Italy, June 15, 2018. REUTERS/Alessandro Bianchi 

A glass is filled with Cisk Lager at the Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

A glass is filled with Cisk Lager at the Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

A glass is filled with Cisk Lager at the Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen on a conveyor belt at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are passed along a conveyor belt at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen on a conveyor belt at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Cans of Cisk Lager are seen on a conveyor belt at the beer packaging facility at Farsons Brewery in Mriehel, Malta June 4, 2018. Picture taken June 4, 2018. REUTERS/Darrin Zammit Lupi 

Bottles of beer are seen on the bottling line at the Cibeles microbrewery in Leganes, near Madrid, Spain June 5, 2018. REUTERS/Paul Hanna 

Roasted grains of barley are seen at Cerveza La Sagra craft beer factory in Numancia de la Sagra, near Madrid, Spain June 5, 2018. REUTERS/Sergio Perez 

Grains of pilsen barley are seen at Cerveza La Sagra craft beer factory in Numancia de la Sagra, near Madrid, Spain June 5, 2018. REUTERS/Sergio Perez 

Empty bottles are seen before being filled with craft beer at Cerveza La Sagra craft beer factory in Numancia de la Sagra, near Madrid, Spain June 5, 2018. REUTERS/Sergio Perez 

A mixture of hops liquid from a mash tun are seen during the brewing process at the Windsor and Eton brewery in Windsor, Britain April 11, 2018. Picture taken April 11, 2018. REUTERS/Peter Nicholls 

A waiter carries a tray with drinks at the terrace of a restaurant in downtown Malaga, southern Spain January 3, 2018. REUTERS/Jon Nazca 

A Heineken lager beer is seen in Singapore in this June 21, 2017 illustration photo. REUTERS/Thomas White/Illustration 

A waiter serves beer in the traditional Schweizerhaus beer garden in Vienna, Austria June 21, 2017. REUTERS/Leonhard Foeger 

A pint of Asahi lager beer is seen in a bar in Singapore June 17, 2017. Picture taken June 17, 2017. REUTERS/Thomas White 

Gene Bocis, general manager for the Anheuser-Busch brewery walks through the lager cellar in Fort Collins, Colorado March 2, 2017. REUTERS/Rick Wilking