Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Stefan Ross participates in a virtual gin tasting session hosted by barkeeper Marc Hueggenberg via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Stefan Ross participates in a virtual gin tasting session hosted by barkeeper Marc Hueggenberg via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Stefan Ross participates in a virtual gin tasting session hosted by barkeeper Marc Hueggenberg via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Stefan Ross participates in a virtual gin tasting session hosted by barkeeper Marc Hueggenberg via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

Barkeeper Marc Hueggenberg hosts a virtual gin tasting session via video chat, as the spread of the coronavirus disease (COVID-19) continues in Dortmund, Germany, April 3, 2020. Picture taken April 3, 2020. REUTERS/Leon Kuegeler

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

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

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 barkeeper prepares before the first greyhound race at Wimbledon Stadium in London, March 18, 2017. REUTERS/Stefan Wermuth

A barman pulls a pint of Vardy's Volley beer at the Dog and Gun pub in Syston near Leicester, Britain April 20, 2016. Leicester City's Premier League title dream became reality on Monday as their only remaining challengers Tottenham Hotspur drew 2-2 at Chelsea to complete one of the greatest ever sporting achievements.The Foxes' Premier League campaign has captivated fans in the provincial English city as well as sports fans worldwide. REUTERS/Darren Staples SEARCH "STAPLES FOXES" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES

A waiter works in a bar at First Cabin hotel, which was converted from an old office building, in Tokyo, July 3, 2015. Record tourists to Japan are stretching the ability of hotels to accommodate them in a sector constrained by high costs, forcing developers to think out of the box for means to quickly increase lodging options without breaking the bank. Picture taken July 3, 2015. REUTERS/Toru Hanai

A barman moves pool cues in the Yucatan Pub, with a television showing sport, in north London February 3, 2014. British Prime Minister David Cameron intervened in a row between the pub industry and the government on Monday to try to make sure pubs can stay open late and show soccer matches involving England during the World Cup. REUTERS/Olivia Harris (BRITAIN - Tags: BUSINESS POLITICS SOCIETY SPORT SOCCER)

A bartender pours frozen daiquiris near a life-sized bronze statue of Nobel Prize winning author Ernest Hemingway at his regular spot at The Floridita bar in Havana July 14, 2011. The daiquiri and the mojito were Hemingway's usual drinks when he lived in Cuba between 1940 and shortly before his death in 1961. The daiquiris are made with a Cuban rum called the Havana Club, which is made in Santa Cruz del Norte and is a joint venture between the Cuban government and Pernod Ricard of France. The brand is not sold in the U.S. REUTERS/Stringer (CUBA - Tags: SOCIETY)

Men sit at a bar in the West Bank city of Ramallah April 4, 2011. The hilly city of Ramallah, which lies just to the north of Jerusalem, has undergone a massive boom in recent years on the back of Western donor support, with new smart eateries and bars mushrooming alongside a plethora of pristine office blocks. Picture taken April 4, 2011. To match Feature PALESTINIANS-RESTAURANT/ REUTERS/Mohamad Torokman (WEST BANK - Tags: BUSINESS FOOD SOCIETY)

Bar Manager Nicolas de Soto mixes a Calvados-based cocktail at ECC in Chinatown, London December 3, 2010. Londoners are getting serious about cocktails. Drinkers in the British capital are seeking out small specialty cocktail bars with sophisticated interiors which serve short, strong and often slightly bitter concoctions such as the "Sidecar", "Manhattan" or "Apple Jack", to name three. Bars dedicated to well-crafted drinks have become so popular in London that there has been a recent burst of openings. Photograph taken December 3, 2010. To match Reuters Life! BRITAIN-COCKTAILS/ REUTERS/Toby Melville (BRITAIN - Tags: SOCIETY)

A waiter stands at the bar of Irene Country Club where the U.S. soccer team will stay during the June-July World Cup, in Irene near Pretoria, March 5, 2010. REUTERS/Finbarr O'Reilly (SOUTH AFRICA - Tags: SPORT SOCCER TRAVEL WORLD CUP 2010 PREVIEW - HOTEL)

Bartenders shows glasses made of ice at '21 Fahrenheit', a new ice bar in Mumbai November 5, 2009. The ice bar with a seating capacity over 40 persons and temperature at minus six degrees Celsius is believed to be the first one in India. The bar which is open to selected clientele will open to public from the next week. REUTERS/Arko Datta (INDIA SOCIETY IMAGES OF THE DAY)

Pittsburgh bartender Angelo Cammarata works at Cammarata's Cafe in Pittsburgh's West View section, August 31, 2009. Cammarata served his first beer a few minutes after Prohibition was lifted in 1933, and will soon serve his last soon. The 95-year-old, who is recognized by the Guinness Book of World Records as the world's longest-serving bartender, only had one break in his career -- to serve in the U.S. Navy during World War II. Picture taken August 31, 2009. REUTERS/John Altdorfer (UNITED STATES SOCIETY)

A barman hands out free shots during "Titty Twister" night in the La Catrina club in Berlin's fashionable Mitte district, early August 9, 2009. REUTERS/Thomas Peter (GERMANY SOCIETY TRAVEL)

Bartender Samet Kardas smokes as he serves beer at a bar in Istanbul July 14, 2009. Smokers in Turkey tempted to flout an imminent ban in cafes, restaurants and bars will be spared execution as allegedly meted out in 17th-Century Istanbul -- but their Prime Minister has likened cigarettes to terrorism. That's a measure of how strongly Tayyip Erdogan feels about tobacco. Sultan Murad IV is said to have roamed the streets ordering the execution of those who defied a smoking ban aimed at curbing coffee house sedition. Picture taken July 14, 2009. To match Feature TURKEY-SMOKING/BAN REUTERS/Murad Sezer (TURKEY SOCIETY)

A bartender at Suspenders bar in New York's financial district works as a television screen flashes the Dow Jones industrial average March 18, 2009. Experts say more and more people in finance are seeking treatment for addiction as the global economic crisis sinks its teeth into a high-stakes industry where confidence is the name of the game and nobody wants to admit to a weakness. Picture taken March 18, 2009. To match feature FINANCIAL-ALCOHOLICS/ REUTERS/Brendan McDermid (UNITED STATES BUSINESS)

A bartender reaches out for a bottle at a bar in a luxury hotel in Mumbai November 22, 2008. REUTERS/Arko Datta

A bartender prepares a drink for customers at a bar in a luxury hotel in Mumbai November 22, 2008. REUTERS/Arko Datta

A bartender reaches out for a bottle at a bar in a luxury hotel in Mumbai November 22, 2008. Picture taken November 22, 2008. REUTERS/Arko Datta (INDIA)

A barman pulls a pint of beer in a Greene King pub in central London July 2, 2008. British pubs group Greene King reported a 2 percent increase in full-year profit on Thursday as a 31 percent rise in food sales offset the impact of a smoking ban and consumer downturn. Picture taken July 2, 2008. REUTERS/Luke MacGregor (BRITAIN)

A waiter pours whisky during a Venezuelan-American Chamber of Commerce party in Caracas October 11, 2007. The Venezuelan government implemented several new taxes this week, in an attempt to reduce alcohol and cigarette consumption, government said. In 2006, Venezuelans drank 106m bottles of Scotch whisky - almost four per person, and nearly 10% of UK exports. President Hugo Chavez said he was ashamed of this 'excessive' consumption and would curb importers' access to dollars for purchasing whisky and other luxuries. REUTERS/Jorge Silva (VENEZUELA)

Mark Seymour, the bar manager, prepares a Kir Royale cocktail in the Rivoli Bar at The Ritz hotel in London during its 100th anniversary year, April 17, 2006. The bar is one of the few changes to the original Ritz. It was opened in 2001 but has the authentic feel of an Art Deco esablishment of the 1920s. Picture taken April 17, 2006. REUTERS/Catherine Benson

A Cuban barkeeper serves drinks to foreign tourists at the Hotel Nacional in Havana, February 25, 2005. Cuba has ordered its tourism workers to not accept tips from foreigners, in an effort to defend socialism that threatens to slash earnings of employees whose work provides Cuba's main source of hard currency. The order to reject gifts and limit other contact with foreigners was cast as a way to protect the purity of socialist values. REUTERS/Claudia Daut REUTERS CD

Cuban bartender Roly prepares a daiquiri at Havana's famous bar El Floridita in this file picture from October 10, 2003.The Gran Caribe hotel group was stripped of the Floridita and Bodeguita del Medio bars, obligatory stops for tourists seeking the Havana of American writer Ernest Hemingway who drank his daiquiris here. The Cuban tourism ministry has directly taken over restaurants and other night-life spots as part of a massive shake-up of Cuba's tourism companies, aimed at wiping out middle-management corruption and maximizing income from the US$ two billion-a-year tourist trade for President Fidel Castro's financially strapped government. PICTURE TAKEN OCTOBER 10, 2003 BLIFE REUTERS/Claudia Daut CD

A CHINESE BARTENDER WORKS AT A WESTERN-STYLE BAR NEXT TO THE VENUE OF THE FIRST COMMUNIST PARTY CONGRESS IN SHANGHAI. A Chinese bartender works at a Western-style bar in a new commercial complex next to the venue of the first Communist Party Congress in Shanghai, China, November 1, 2002. China's Communist Party was formed in 1921 in Shanghai and held its first congress there. The Chinese Communist Party will hold its 16th congress on November 8 to choose a new generation of leaders to replace President Jiang Zemin and Premier Zhu Rongji who were both promoted from Shanghai. NO RIGHTS CLEARANCES OR PERMISSIONS ARE REQUIRED FOR THIS IMAGE BLIFE REUTERS/Guang Niu

Im Arsenal, der neuen Spielstaette der Bundestheater, findet am 27.
April 2002 die Urauffuehrung von Albert Ostermaiers Stueck "Letzter
Aufruf" statt. Im Szenenausschnitt spielen Peter Simonischek (L) Leo
Torn und Denis Petkovic einen Barkeeper. REUTERS/Leonhard Foeger
REUTERS

PR/

Marianne Gruber, barkeeper at the "Myrrh Tree" restaurant in Schaffhausen, Northern Switzerland, irons the shirt of a guest December 6 during public hours so as to attract customers in the week early afternoon periods. Guests can have a shirt ironed for about $2.50, the same price as a beer.