Baked bread is shown at a bakery amid the coronavirus disease (COVID-19) pandemic in Cairo, Egypt February 25, 2021. REUTERS/Mohamed Abd El Ghany

A worker wearing a protective face mask carries dough to be placed in an oven at a bakery amid the coronavirus disease (COVID-19) pandemic in Cairo, Egypt February 25, 2021. REUTERS/Mohamed Abd El Ghany

Empty shelves are seen at bakery section in Fiesta supermarket after winter weather caused food and clean water shortage in Houston, Texas, U.S. February 19, 2021. REUTERS/Go Nakamura

An empty bread case is seen at bakery section in Fiesta supermarket after winter weather caused food and clean water shortage in Houston, Texas, U.S. February 19, 2021. REUTERS/Go Nakamura

French baguettes dough is kneaded in a machine at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French freshly-baked baguettes are seen in a wicker basket at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet, wearing a protective face mask, poses with freshly-baked baguettes at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

A baker looks at the inside of a freshly-baked baguette near the oven at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet, wearing a protective face mask, installs freshly-baked baguettes in a wicker basket at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

The inside of a freshly-baked baguette is seen at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

An employee, wearing a protective face mask, throws flour on dough for French baguettes near the oven at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet checks French baguettes dough at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet, wearing a protective face mask, looks a tray of freshly-baked baguettes near the oven at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

An employee scores French baguettes dough at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

A baker shows the inside of a freshly-baked baguette near the oven at La Parisienne bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet, wearing a protective face mask, takes out of the oven a tray of baguettes at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French freshly-baked baguettes cool after their removal from an oven at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

French baker Mickael Reydellet displays a freshly-baked baguette at "La Parisienne" bakery in Paris, France, February 17, 2021. Picture taken on February 17, 2021. REUTERS/Sarah Meyssonnier

A man walks past a pile of firewood outside a bakery in Sanaa, Yemen February 9, 2021. Picture taken February 9, 2021. REUTERS/Khaled Abdullah

A man looks into a bakery as Britain continued its third COVID-19 lockdown in Chiswick, London, Britain, February 13, 2021. REUTERS/Kevin Coombs

Doughnuts are displayed during Fat Thursday, traditional celebrations when Poles eat doughnuts marking the last Thursday before the start of Lent, at a bakery in Warsaw, Poland February 11, 2021. REUTERS/Kacper Pempel

A courier from Uber Eats checks an order as he picks up doughnuts during Fat Thursday, traditional celebrations when Poles eat doughnuts marking the last Thursday before the start of Lent, at a bakery in Warsaw, Poland February 11, 2021. REUTERS/Kacper Pempel

Baker Peter Kohl of 'Riedmair' bakery fills up an injection with ginger juice during the production of the so-called RKI doughnuts in form of COVID-19 injections, during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Juergen Wachter, sales manager of 'Riedmair' bakery, transports so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Juergen Wachter, sales manager of 'Riedmair' bakery, checks the quality of a so-called RKI doughnut in form of COVID-19 injection during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Baker Peter Kohl of 'Riedmair' bakery produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

Bakery 'Riedmair' produces so-called RKI doughnuts in form of COVID-19 injections during the spread of the coronavirus pandemic in Garching, near Munich, Germany February 11, 2021. REUTERS/Michaela Rehle

French President Emmanuel Macron delivers a speech to the French Bakery and Pastry Federation members next to the traditional epiphany cake, at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

French President Emmanuel Macron poses next to the traditional epiphany cake after delivering a speech to the Bakery and Pastry federation members at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

French President Emmanuel Macron listens to the speech of the President of the National Confederation of French Bakery and Pastry Dominique Anract, during the traditional epiphany cake ceremony at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

French President Emmanuel Macron and his wife Brigitte Macron pose with the President of the National Federation of French Bakery and Pastry Dominique Anract and baker Jean Yves Boullier, next to a traditional epiphany cake, at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

French President Emmanuel Macron delivers a speech to the French Bakery and Pastry Federation members next to the traditional epiphany cake, at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

French President Emmanuel Macron adjusts his protection mask after delivering a speech to the French Bakery and Pastry Federation members next to the traditional epiphany cake, at the Elysee Palace, in Paris, France January 13, 2021. Francois Mori/Pool via REUTERS

Cakes in the shape of entry/exit signs with German football teams FC Schalke 04 and Tasmania Berlin are seen in a bakery, as Schalke could tie the Bundesliga's longest winless streak currently being held by Tasmania Berlin with a loss today, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of entry/exit signs with German football teams FC Schalke 04 and Tasmania Berlin are seen in a bakery, as Schalke could tie the Bundesliga's longest winless streak currently being held by Tasmania Berlin with a loss today, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler TPX IMAGES OF THE DAY

A waiter, wearing a protective face mask, picks up a sweet takeaway at a bakery in the Gothic Quartier, after Catalonia's government imposed new restrictions in an effort to control the spread of the coronavirus disease (COVID-19) in Barcelona, Spain January 8, 2021. REUTERS/Nacho Doce

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem makes cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem makes cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem makes cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem makes cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem makes cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of syringes are seen at the Schuerener Backparadies bakery, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem holds a tablet of cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler

The Schuerener Backparadies bakery owner Tim Kortuem holds a tablet of cakes in the shape of syringes, as the vaccination rollout against the coronavirus disease (COVID-19) continues, in Dortmund, Germany, January 8, 2021. REUTERS/Leon Kuegeler