People carry signs during a protest against what they say is an increase in prices of vegetables, fruit, flour, sugar, meat and fuel in Karachi, Pakistan October 5, 2021. REUTERS/Akhtar Soomro

People carry signs during a protest against what they say is an increase in prices of vegetables, fruit, flour, sugar, meat and fuel in Karachi, Pakistan October 5, 2021. REUTERS/Akhtar Soomro

A cook uses flour dough to seal the top of a pot to preserve the flavour of Zurbian at a kitchen in Aden, Yemen, October 2, 2021. Picture taken October 2, 2021. REUTERS/Fawaz Salman

A worker carries a sack of wheat flour at a foodstuff shop in Sanaa, Yemen June 28, 2021. Picture taken June 28, 2021. REUTERS/Nusaibah Almuaalemi

A view shows crickets at a farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

A view shows bowls with fried crickets at a farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

An employee eats fried crickets while posing for a picture at a cricket farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

An employee shows a fried cricket at a farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

Employees work at a cricket farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

An employee works at a cricket farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

Kyrgyz entrepreneur Adyl Gaparov poses for a picture at his cricket farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

An employee works at a cricket farm in Bishkek, Kyrgyzstan, June 16, 2021. The farm launched by Kyrgyz entrepreneur Adyl Gaparov produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

A view shows crickets at a farm launched by Kyrgyz entrepreneur Adyl Gaparov in Bishkek, Kyrgyzstan, June 16, 2021. The farm produces cricket flour with high protein content and fried cricket snacks. Picture taken June 16, 2021. REUTERS/Vladimir Pirogov

A Palestinian worker carries a bag of flour outside an aid distribution center run by United Nations Relief and Works Agency (UNRWA), at Beach refugee camp in Gaza City April 7, 2021. REUTERS/Mohammed Salem

A worker carries a sack of wheat flour provided by the local charity Mona Relief to beneficiaries at a camp for internally displaced people on the outskirts of Sanaa, Yemen March 1, 2021. REUTERS/Khaled Abdullah

A man carries a sack of wheat flour he received from the local charity Mona Relief at a camp for internally displaced people on the outskirts of Sanaa, Yemen March 1, 2021. REUTERS/Khaled Abdullah

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

Workers carry sacks of wheat flour at a foodstuff aid distribution center in Sanaa, Yemen January 26, 2021. REUTERS/Khaled Abdullah

A worker carries a sack of wheat flour at a foodstuff aid distribution center in Sanaa, Yemen January 26, 2021. REUTERS/Khaled Abdullah

A Palestinian boy carries a bag of flour at an aid distribution center run by the United Nations Relief and Works Agency (UNRWA), amid the outbreak of the coronavirus disease (COVID-19), at Beach refugee camp in Gaza City January 14, 2021. Picture taken January 14, 2021. REUTERS/Mohammed Salem

A Palestinian boy sits on a bag of flour at an aid distribution center run by the United Nations Relief and Works Agency (UNRWA), amid the coronavirus disease (COVID-19) pandemic, at Beach refugee camp in Gaza City January 14, 2021. Picture taken January 14, 2021. REUTERS/Mohammed Salem TPX IMAGES OF THE DAY

A vendor sells cassava flour at a traditional market in Bariga district, in Lagos, Nigeria January 15, 2021. Picture taken January 15, 2021. REUTERS/Temilade Adelaja

Palestinian boys, wrapped in flour bags, lie on the ground during a protest against what they say are food aid?cuts by the United Nations Relief and Works Agency (UNRWA), in the southern Gaza Strip December 23, 2020. REUTERS/Ibraheem Abu Mustafa

Ynsect's Chairman and CEO Antoine Hubert shows insect flour at the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

Ynsect's Chairman and CEO Antoine Hubert shows insect flour at the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

A container of insect flour is seen at the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

Containers of insect flour, insect oil and fertilizer made with insect frass are seen at the insect farm Ynsect, which harvests mealworms for bug-based animal food and fertilizer, in Dole, France, October 22, 2020. Picture taken October 22, 2020. REUTERS/Ardee Napolitano

A worker is seen through an opening in a school door as he carries a sack of flour distributed by UNRWA to be delivered to a Palestinian family amid the coronavirus disease (COVID-19) outbreak, in Gaza City October 7, 2020. REUTERS/Mohammed Salem TPX IMAGES OF THE DAY

A worker is seen through an opening in a school door as he carries a sack of flour distributed by UNRWA to be delivered to a Palestinian family amid the coronavirus disease (COVID-19) outbreak, in Gaza City October 7, 2020. REUTERS/Mohammed Salem

Cony and Alison, co-owners of Dear Harley Cake Studio, prepare flour to make illusion cakes in Hong Kong, China, August 25, 2020. Picture taken August 25, 2020. REUTERS/Lam Yik

Healthcare workers wearing personal protective equipment (PPE) take swabs from flour mill workers, amidst the coronavirus disease (COVID-19) outbreak, in Moriya village on the outskirts of Ahmedabad, India, September 14, 2020. REUTERS/Amit Dave

Bags of flour mills product are loaded on a wheelbarrow at Utako market in Abuuja, Nigeria August 17, 2020. REUTERS/Afolabi Sotunde

A man pushes bags of flour mills product on a wheelbarrow at Utako market in Abuja, Nigeria August 17, 2020. REUTERS/Afolabi Sotunde

A worker lifts a bag of flour at the Hollange watermill during the coronavirus disease (COVID-19) outbreak in Fauvillers, Belgium, May 20, 2020. Picture taken May 20, 2020. REUTERS/Francois Lenoir

A baker weighs a bag of flour at the Hollange watermill during the coronavirus disease (COVID-19) outbreak in Fauvillers, Belgium, May 20, 2020. Picture taken May 20, 2020. REUTERS/Francois Lenoir

A baker weighs a bag of flour at the Hollange watermill during the coronavirus disease (COVID-19) outbreak in Fauvillers, Belgium, May 20, 2020. Picture taken May 20, 2020. REUTERS/Francois Lenoir

A woker carries a sack of wheat flour outside a food store amid concerns over the spread of the coronavirus disease (COVID-19), in Sanaa, Yemen May 13, 2020. Picture taken May 13, 2020. REUTERS/Khaled Abdullah

A woker carries a sack of wheat flour outside a food store amid concerns over the spread of the coronavirus disease (COVID-19), in Sanaa, Yemen May 13, 2020. Picture taken May 13, 2020. REUTERS/Khaled Abdullah

A woker carries a sack of wheat flour outside a food store amid concerns over the spread of the coronavirus disease (COVID-19), in Sanaa, Yemen May 13, 2020. Picture taken May 13, 2020. REUTERS/Khaled Abdullah

Members of the New Mexico Army National Guard put bags of flour into a truck as they assist with food distribution throughout the Navajo reservation amid an outbreak of coronavirus disease (COVID-19) in Standing Rock, New Mexico, U.S., May 11, 2020. Picture taken May 11, 2020. REUTERS/Donovan Quintero

Flour is put on display at Paul bakery during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

Flour is put on display at Paul bakery during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

Flour is put on display at Paul bakery during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

Flour is put on display at Paul bakery during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

Flour is put on display at Paul bakery during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

Flour is put on display at bakery Paul during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

A worker wearing a mask carries a sack of flour as Lebanon extends a shutdown to curb the spread of the coronavirus disease (COVID-19) in Sidon, Lebanon, May 6, 2020. REUTERS/Ali Hashisho

A worker wearing a protective mask unloads a sack of flour as Lebanon extends a shutdown to curb the spread of the coronavirus disease (COVID-19) in Sidon, Lebanon, May 6, 2020. REUTERS/Ali Hashisho

Joe Lister, stands outside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Packets of flour are seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Packets of flour are seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Packets of flour are seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Freshly milled flour is seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Packets of flour are seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Packets of flour are seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

A flour milling machine is seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Freshly milled flour is seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

Wheat grain is milled inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

A worker checks flour inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez

A packet of flour is seen inside the family run Shipton Mill, as a rare boon from the novel coronavirus disease (COVID-19) outbreak sees soaring demand for their organic flour from a new generation of locked-down home bakers, in Tetbury, Britain May 5, 2020. Picture taken May 5, 2020. REUTERS/Dylan Martinez