Two bags of chicken feed are seen in a storage of a poultry farmer in Kubwa Abuja, Nigeria September 10, 2020. Picture taken September 10, 2020. REUTERS/Afolabi Sotunde

A farmer checks the feeders in his poultry farm in Kubwa Abuja, Nigeria September 10, 2020. Picture taken September 10, 2020. REUTERS/Afolabi Sotunde

A farmer inspects what is left of his chicken feed inside the feed storage at his poultry farm in Kubwa Abuja, Nigeria September 10, 2020. Picture taken September 10, 2020. REUTERS/Afolabi Sotunde

A farmer talks during an interview with Reuters at his poultry farm in Kubwa Abuja, Nigeria September 10, 2020. Picture taken September 10, 2020. REUTERS/Afolabi Sotunde

A farmer stands in front of his poultry farm in Kubwa Abuja, Nigeria September 10, 2020. Picture taken September 10, 2020. REUTERS/Afolabi Sotunde

Chickens are seen in a classroom converted into a poultry house because of COVID-19 in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

Chickens are seen in a classroom converted into a poultry house because of COVID-19 in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Chickens are seen in a classroom converted into a poultry house because of the coronavirus disease (COVID-19) in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

School manager James Kung'u, holds a chicken in a classroom he converted into a poultry house because of COVID-19 in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

Chicks are seen in a classroom converted into a poultry house because of the coronavirus disease (COVID-19) in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

School manager James Kung'u, holds chicken eggs in a classroom he converted into a poultry house because of COVID-19 in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

Chicks are seen drinking in a classroom converted into a poultry house because of the coronavirus disease (COVID-19) in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

Chicks are seen in a classroom converted into a poultry house because of COVID-19 in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

School manager James Kung'u, holds chicks in a classroom he converted into a poultry house because of the coronavirus disease (COVID-19) in the town of Wang'uru, Kenya, August 28, 2020. Picture taken August 28, 2020. REUTERS/Baz Ratner

An employee of the JBS SA poultry factory wears a protective mask after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory is seen through the bus window that transports employees during shift changes after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

Employees of the JBS SA's poultry factory are seen during shift changes after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

A bus used to transport employees at JBS SA's poultry factory goes through a disinfection tunnel after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory walks after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

A JBS SA poultry factory employee checks a colleague's temperature after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

A JBS SA poultry factory employee checks a bus driver's temperature after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory walks after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory walks after the company was hit by an outbreak of the coronavirus disease (COVID-19), in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

A JBS SA poultry factory employee checks a bus driver's temperature after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory oversees entry of her colleagues after the company was hit by an outbreak of the coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory oversees the entry of buses after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

An employee of the JBS SA poultry factory wears a protective mask after the company was hit by an outbreak of coronavirus disease (COVID-19) in Passo Fundo, state of Rio Grande do Sul, Brazil, July 28, 2020. Picture taken July 28, 2020. REUTERS/Diego Vara

A woman buys poultry at a wet market stall following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 14, 2020. REUTERS/Thomas Peter

A woman works at a poultry stall at a wet market following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 14, 2020. REUTERS/Thomas Peter

A woman works at a poultry stall at a wet market following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, August 14, 2020. REUTERS/Thomas Peter

Workers enter a poultry slaughterhouse during the spread of the coronavirus disease (COVID-19) in Wildeshausen, Germany June 24, 2020. REUTERS/Fabian Bimmer

The flag of a poultry slaughterhouse is pictured during the spread of the coronavirus disease (COVID-19) in Wildeshausen, Germany June 24, 2020. REUTERS/Fabian Bimmer

A worker enters a poultry slaughterhouse during the spread of the coronavirus disease (COVID-19) in Wildeshausen, Germany June 24, 2020. REUTERS/Fabian Bimmer

Workers enter a poultry slaughterhouse during the spread of the coronavirus disease (COVID-19) in Wildeshausen, Germany June 24, 2020. REUTERS/Fabian Bimmer

Workers enter a poultry slaughterhouse during the spread of the coronavirus disease (COVID-19) in Wildeshausen, Germany June 24, 2020. REUTERS/Fabian Bimmer

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