Worker prepares chicken at Buckeye Poultry in Greenwich, Ohio, U.S., May 13, 2020 as the coronavirus disease (COVID-19) outbreak continues. Picture taken May 13, 2020. REUTERS/Dane Rhys

Workers prepare chicken at Buckeye Poultry in Greenwich, Ohio, U.S., May 13, 2020 as the coronavirus disease (COVID-19) outbreak continues. Picture taken May 13, 2020. REUTERS/Dane Rhys

Workers package chicken at Buckeye Poultry in Greenwich, Ohio, U.S., May 13, 2020 as the coronavirus disease (COVID-19) outbreak continues. Picture taken May 13, 2020. REUTERS/Dane Rhys

A man wearing a face shield works in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

Chickens are displayed in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

A man works in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

Staff wear protective face masks as they work in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

A man wears a protective face mask as he works in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

Bruno Courillon, CEO of Eurovolailles, poses in the poultry pavilion at Rungis International wholesale food market following the outbreak of the coronavirus disease (COVID-19) in Rungis, south of Paris, May 15, 2020. REUTERS/Benoit Tessier

A forklift stacks chicken cages onto a truck bed inside of the Perdue factory, which remains open amid the coronavirus disease (COVID-19) outbreak, in Salisbury, Maryland, U.S., May 2, 2020. REUTERS/Tom Brenner

An exterior view of the Perdue poultry factory, which remains open amid the coronavirus disease (COVID-19) outbreak, in Salisbury, Maryland, U.S., May 2, 2020. REUTERS/Tom Brenner

An exterior view of the Perdue poultry factory, which remains open amid the coronavirus disease (COVID-19) outbreak, in Salisbury, Maryland, U.S., May 2, 2020. REUTERS/Tom Brenner

An exterior view of the Perdue poultry factory, which remains open amid the coronavirus disease (COVID-19) outbreak, in Salisbury, Maryland, U.S., May 2, 2020. REUTERS/Tom Brenner

An exterior view of the Perdue poultry factory, which remains open amid the coronavirus disease (COVID-19) outbreak, in Salisbury, Maryland, U.S., May 2, 2020. REUTERS/Tom Brenner

University of Delaware Poultry Extension Agent Georgie Cartanza, with three-week-old birds from her own current flock, plays a role counseling farmers who are facing diminished flocks — or in the most extreme instances are forced to destroy flocks — due to disruptions from the coronavirus disease (COVID-19) outbreak, in Dover, Delaware, U.S. May 1, 2020. REUTERS/Jonathan Ernst

University of Delaware Poultry Extension Agent Georgie Cartanza, with three-week-old birds from her own current flock, plays a role counseling farmers who are facing diminished flocks — or in the most extreme instances are forced to destroy flocks — due to disruptions from the coronavirus disease (COVID-19) outbreak, in Dover, Delaware, U.S. May 1, 2020. REUTERS/Jonathan Ernst

University of Delaware Poultry Extension Agent Georgie Cartanza, with three-week-old birds from her own current flock, plays a role counseling farmers who are facing diminished flocks — or in the most extreme instances are forced to destroy flocks — due to disruptions from the coronavirus disease (COVID-19) outbreak, in Dover, Delaware, U.S. May 1, 2020. REUTERS/Jonathan Ernst

Employees leave JBS SA's poultry factory after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

Employees leave JBS SA's poultry factory after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

A JBS SA's poultry factory employee is pictured after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

A JBS SA's poultry factory employee is pictured after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

Employees leave JBS SA's poultry factory after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

A JBS SA's poultry factory employee is pictured after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

Employees talk inside the JBS SA's poultry factory after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory employee is pictured after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory emploee is pictured after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory emploees walk after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory employee measures the temperature of a coworker, after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. The sign reads: "Pedestrian entry prohibited". REUTERS/Diego Vara

JBS SA's poultry factory employee measures the temperature of a coworker, after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory employee measures the temperature of a coworker, after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

JBS SA's poultry factory employee measures the temperature of a coworker, after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, April 24, 2020. REUTERS/Diego Vara

Poultry that are meant to be used in a sacrifice ritual of the Afro-Cuban religion Santeria are kept in a cage before a ceremony amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in Havana, Cuba, March 28, 2020. Picture taken on March 28, 2020. REUTERS/Alexandre Meneghini

Chicks are seen at a poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

Chicks are seen at a poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

A chick drinks water at a poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

French farmer Isabelle Leballeur holds a chick in her poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

French farmer Isabelle Leballeur poses with a chick in her poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

Chicks are seen at a poultry farm in Pruille-le-Chetif near Le Mans, France, March 4, 2020. Picture taken March 4, 2020. REUTERS/Stephane Mahe

Logos of French poultry and French eggs producers are seen at the 2020 Paris International Agricultural Show in Paris, France, February 25, 2020. REUTERS/Charles Platiau

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

French farmer Sebastien Tronchet holds a chicken in his poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

French farmer Sebastien Tronchet works in his poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

Chickens are seen at a poultry farm in Cherance near Le Mans, France, November 13, 2019. REUTERS/Stephane Mahe

People look on poultry during international pet fair Zooexpo 2019 in Riga, Latvia October 26, 2019. REUTERS/Ints Kalnins

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS

Britain's Prime Minister Boris Johnson, accompanied by local farmers Victoria Shervington-Jones and Ingrid Shervington, inspects the poultry during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS