A waiter carries a tray with beers at a commercial district in Madrid, Spain, July 27, 2021. REUTERS/Juan Medina

A waiter tends to customers on the terrace at a commercial district in Madrid, Spain, July 27, 2021. REUTERS/Juan Medina

A waiter checks the thermometer and disinfectant dispenser at the entrance of Kamukura noodle restaurant in Shinjuku station, during the state of emergency, in Tokyo, Japan, July 26, 2021. REUTERS/Androniki Christodoulou

A waiter sets a table at a restaurant as the Italian government is expected to announce limited restrictions for people who have not been vaccinated, including barring them from being served in indoor restaurants or from entering discos, gyms and sports stadiums, in Rome, Italy, July 22, 2021. REUTERS/Remo Casilli

A waiter serves drinks in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter serves beer in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter serves beer in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter walks past with food as U.S. first lady Jill Biden poses for a picture while getting a pie to-go at Green Truck Neighborhood Pub in Savannah, Georgia, U.S. July 8, 2021. Jim Watson/Pool via REUTERS

Waiters wait for customers at a dhaba, a small restaurant along a national highway in Gharaunda, in the northern state of Haryana, India, June 17, 2021. Picture taken on June 17, 2021. REUTERS/Adnan Abidi

A waiter prepares to serve tea at a dhaba, a small restaurant along a national highway in Gharaunda, in the northern state of Haryana, India, June 17, 2021. Picture taken on June 17, 2021. REUTERS/Adnan Abidi

Antonio Ramirez, 55, a waiter of a hotel restaurant, currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph on a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter sets a table at Ferrari's restaurant 'Cavallino' run by Michelin-starred chef Massimo Bottura in Maranello, Italy, June 8, 2021. Picture taken June 8, 2021. REUTERS/Guglielmo Mangiapane

Waiters wait for customers at Plaza Mayor square in Madrid, Spain, June 7, 2021. REUTERS/Susana Vera

A waiter tends a few customers at Plaza Mayor square in Madrid, Spain, June 7, 2021. REUTERS/Susana Vera

A waiter serves drinks to customers at a restaurant in Campo de' Fiori, in Rome, Italy, June 4, 2021. REUTERS/Yara Nardi

A waiter sweeps a terrace before opening for customers at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter sweeps a terrace before opening for customers at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter calls for customers next to a terrace at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter calls for customers next to a terrace at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter serves spaghetti alle vongole (spaghetti with clams) as the Italian government eases the coronavirus disease (COVID-19) restrictions on indoor restaurants and bars, in Rome, Italy, June 1, 2021. REUTERS/Guglielmo Mangiapane

A waiter carries a tray with coffee and juice inside Cafe Mozart, as the country eases its coronavirus disease (COVID-19) restrictions, in Vienna, Austria, May 19, 2021. REUTERS/Lisi Niesner

Owner and waiters work to prepare the terrace of a cafe in Cambrai as French cafes, bars and restaurants reopen their terraces to customers after closing down for months, amid the coronavirus disease (COVID-19) outbreak in France, May 19, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol

A waiter serves customers as cafes, bars and restaurants reopen their terraces in Cambrai after closing down for months, amid the coronavirus disease (COVID-19) outbreak in France, May 19, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol

A waiter serves customers as cafes, bars and restaurants reopen their terraces after closing down for months, amid the coronavirus disease (COVID-19) outbreak, in Paris, France, May 19, 2021. REUTERS/Christian Hartmann

Waiters cook fish on a grill at a Sacaba Mar restaurant near a beach on a hot spring day during the first weekend after the state of emergency decreed by the Spanish Government to prevent the spread of the coronavirus (COVID-19) was lifted, in Malaga, southern Spain, May 16, 2021. REUTERS/Jon Nazca

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Waiters wearing protective face masks stand among sunbeds during the official reopening of beaches to the public, following the easing of measures against the spread of the coronavirus disease (COVID-19), in Athens, Greece, May 8, 2021. REUTERS/Costas Baltas

A waiter carries beers to customers on the terrace at La Fourmiliere bar while Belgium reopens their outdoor space, including the terraces of the bars and restaurants, after closing down for months amid amid the coronavirus disease (COVID-19) outbreak in Brussels, Belgium May 8, 2021. REUTERS/Yves Herman

A waiter sets a table at a restaurant, as restaurants in Greece open after six months of lockdown, amid the coronavirus disease (COVID-19) outbreak, in Athens, Greece, May 3, 2021. REUTERS/Louiza Vradi

A waiter serves a group of people in a restaurant of Plaka district, as restaurants and cafes in Greece open after six months of lockdown, amid the coronavirus disease (COVID-19) outbreak, in Athens, Greece, May 3, 2021. REUTERS/Louiza Vradi

A waiter arranges beer bottles labeled with the face of the Madrid Regional government leader Isabel Diaz Ayuso in a bar in Madrid, Spain, April 28, 2021. REUTERS/Sergio Perez

A waiter arranges beer bottles labeled with the face of the Madrid Regional government leader Isabel Diaz Ayuso in a bar in Madrid, Spain, April 28, 2021. REUTERS/Sergio Perez

A waiter carries a tray in a restaurant in Marina Grande, the main port of the island of Capri, a southern Italian island that relies heavily on foreign tourism, despite the loosening of the coronavirus disease (COVID-19) restrictions in much of the country, in Capri, Italy, April 27, 2021. REUTERS/Yara Nardi

A waiter serves customers at a restaurant, after much of the country became a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 27, 2021. REUTERS/Guglielmo Mangiapane

A waiter serves customers at a restaurant, after much of the country became a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 27, 2021. REUTERS/Guglielmo Mangiapane

A waiter pours wine as a woman sits down at a restaurant, after much of the country became a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 27, 2021. REUTERS/Guglielmo Mangiapane

A waiter carries food during lunch on a terrace of a restaurant, as much of the country becomes a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 26, 2021. REUTERS/Yara Nardi

A waiter carries food during lunch on a terrace of a restaurant, as much of the country becomes a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 26, 2021. REUTERS/Yara Nardi

A waiter carries food during lunch on a terrace of a restaurant, as much of the country becomes a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Rome, Italy, April 26, 2021. REUTERS/Yara Nardi

A waiter serves wine to a customer at the terrace of a restaurant by the Navigli canal, as much of the country becomes a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to serve clients at outdoor tables, in Milan, Italy, April 26, 2021. REUTERS/Flavio Lo Scalzo

A waiter works at the terrace of a bar at Santa Maria Maggiore's Square, as much of the country becomes a 'yellow zone', easing coronavirus disease (COVID-19) restrictions and allowing bars and restaurants to open for sit-down food and drinks at outdoor tables, in Rome, Italy, April 26, 2021. REUTERS/Yara Nardi

Waiter Orlando Perez shows the area where he normally works with tourists amid the outbreak of the coronavirus disease (COVID-19), at the Santa Maria beach in Havana, Cuba, April 1, 2021. REUTERS/Alexandre Meneghini

A waiter wearing a protective face mask serves customers at Barceloneta beach, amid the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain April 1, 2021. REUTERS/Nacho Doce

A sign requiring the wearing of a protective face mask is seen as a waiter stands outside a restaurant in Manhasset, New York, U.S. March 29, 2021. REUTERS/Shannon Stapleton

A waiter brings a menu in Chinatown amid the coronavirus disease (COVID-19) pandemic in New York City, New York, U.S., March 25, 2021. REUTERS/Carlo Allegri

A waiter tends to customers at the terrace of a restaurant, amid the coronavirus disease (COVID-19) pandemic, in Madrid, Spain, March 22, 2021. REUTERS/Susana Vera

A waiter speaks to customers at the terrace of a restaurant, amid the coronavirus disease (COVID-19) pandemic, in Madrid, Spain, March 22, 2021. REUTERS/Susana Vera

Christian, Uruguayan waiter and co-owner of the terrace bar "Zu Krone" serves customers in Playa de Palma beach in Palma de Mallorca following Berlin's lifted quarantine requirement for travelers returning from the Balearic Islands, amid the coronavirus disease (COVID-19) pandemic, Spain March 22, 2021. REUTERS/Enrique Calvo

Christian, Uruguayan waiter and co-owner of the terrace bar "Zu Krone" serves German customers in Playa de Palma beach in Palma de Mallorca following Berlin's lifted quarantine requirement for travelers returning from the Balearic Islands, amid the coronavirus disease (COVID-19) pandemic, Spain March 22, 2021. REUTERS/Enrique Calvo

A waiter works at the terrace of a bar, amid the coronavirus disease (COVID-19) pandemic, in Madrid, Spain, March 12, 2021. REUTERS/Juan Medina TPX IMAGES OF THE DAY

A waiter serves customers at the terrace of a bar, amid the coronavirus disease (COVID-19) pandemic, in Madrid, Spain, March 12, 2021. REUTERS/Juan Medina

A waiter serves customers at the terrace of a bar, amid the coronavirus disease (COVID-19) pandemic, in Madrid, Spain, March 12, 2021. REUTERS/Juan Medina