A dead bird is seen on the Cerro Azul beach, amidst rising cases of bird flu infections, south of the city of Lima, in Peru, February 22, 2023. REUTERS/Sebastian Castaneda 

A dead bird is seen on the Cerro Azul beach, amidst rising cases of bird flu infections, south of the city of Lima, Peru on February 22, 2023. REUTERS/Sebastian Castaneda 

A dead Otter is seen on Chepeconde beach, amidst rising cases of bird flu infections, in Lima, Peru on February 22, 2023. REUTERS/Sebastian Castaneda 

A dead duck is seen on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru on February 22, 2023. REUTERS/Sebastian Castaneda 

A dead duck is seen on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru on February 22, 2023. REUTERS/Sebastian Castaneda 

A flock of birds flying over the Chepeconde beach, where otters and sea lions infected with bird flu have been found, in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

SERFOR National Forest Service personnel observe a duck on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

A duck is seen on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

A duck is seen on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

A SERFOR National Forest Service personnel puts on personal protective equipment (PPE) at Chepeconde beach, where otters and sea lions infected with bird flu have been found in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

A duck is seen on Lobos beach, amidst rising cases of bird flu infections, in Lima, Peru February 22, 2023. REUTERS/Sebastian Castaneda 

SERFOR National Forest Service personnel check a dead otter amid bird flu infection on Chepeconde beach, south of the city of Lima, in Peru, February 22, 2023. REUTERS/Sebastian Castaneda 

A duck is seen amid bird flu infection on Lobos beach, south of the city of Lima, in Peru, February 22, 2023. REUTERS/Sebastian Castaneda 

A duck is seen amid bird flu infection on Lobos beach, south of the city of Lima, in Peru, February 22, 2023. REUTERS/Sebastian Castaneda 

SERFOR National Forest Service personnel check an otter that died of bird flu on Chepeconde beach, south of the city of Lima, in Peru on February 22, 2023. REUTERS/Sebastian Castaneda 

A duck dying from bird flu infection on Lobos beach, south of the city of Lima, in Peru February 22, 2023. REUTERS/Sebastian Castaneda 

Veterinarian David Roberts holds an African penguin carcass hours after the bird was euthanized at South African Foundation for the Conservation of Coastal Birds (SANCCOB) rehabilitation centre after penguins at Cape Town's famous Boulders penguin colony, a popular tourist attraction and an important breeding site are suffering an outbreak of avian flu in Cape Town, South Africa, September 20, 2022. REUTERS/Esa Alexander 

An African penguin is pictured at South African Foundation for the Conservation of Coastal Birds (SANCCOB) rehabilitation centre in Cape Town, South Africa, September 20, 2022. REUTERS/Esa Alexander 

Reasearcher Albert Snyman takes a brain swab test from a African penguin carcass to test for avian influenza at South African Foundation for the Conservation of Coastal Birds (SANCCOB) rehabilitation centre after penguins at Cape Town's famous Boulders penguin colony, a popular tourist attraction and an important breeding site are suffering an outbreak of avian flu, in Cape Town, South Africa, September 20, 2022. REUTERS/Esa Alexander 

An African penguin is seen at South African Foundation for the Conservation of Coastal Birds (SANCCOB) rehabilitation centre after penguins at Cape Town's famous Boulders penguin colony, a popular tourist attraction and an important breeding site are suffering an outbreak of avian flu in Cape Town, South Africa, September 20, 2022. REUTERS/Esa Alexander 

Researcher Albert Snyman prepares the scalp of an African penguin carcass before post-mortem analysis at South African Foundation for the Conservation of Coastal Birds (SANCCOB) rehabilitation centre after penguins at Cape Town's famous Boulders penguin colony, a popular tourist attraction and an important breeding site are suffering an outbreak of avian flu in Cape Town, South Africa, September 20, 2022. REUTERS/Esa Alexander 

A dead crane floats in the lake of a nature reserve, an important bird migration destination following an outbreak of avian flu in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

A dead crane floats in the lake of a nature reserve, an important bird migration destination following an outbreak of avian flu in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Living and dead cranes are seen in the lake of a nature reserve, an important bird migration destination following an outbreak of avian flu in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Cranes fly above a nature reserve, an important bird migration destination amid an outbreak of avian flu in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Cranes that died following an outbreak of avian flu are removed from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

Workers on behalf of the Ministry of Agriculture and Rural Development remove cranes that died following an outbreak of avian flu from the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

A worker on behalf of the Ministry of Agriculture and Rural Development holds up a crane that died following an outbreak of avian flu in the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun 

A worker carries a crane that died following an outbreak of avian flu in the lake of a nature reserve, an important bird migration destination in the Hula Valley, northern Israel, January 2, 2022. REUTERS/Ronen Zvulun TPX IMAGES OF THE DAY 

An Egyptian veterinarian administers an avian flu vaccination to a stork held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh TPX IMAGES OF THE DAY 

An Egyptian veterinarian administers an avian flu vaccination to a Guinea Fowl held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh TPX IMAGES OF THE DAY 

An Egyptian veterinarian administers an avian flu vaccination to a Guinea Fowl held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An Egyptian veterinarian administers an avian flu vaccination to a duck held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An Egyptian veterinarian prepares an avian flu vaccination at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An Egyptian veterinarian administers an avian flu vaccination to a chicken held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

Chickens are seen as an Egyptian veterinarian administers an avian flu vaccination at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An Egyptian veterinarian administers an avian flu vaccination to a duck held by a zoo keeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An Egyptian veterinarian administers an avian flu vaccination to a pelican held by a zookeeper at the closed Giza Zoo, during the spread of coronavirus disease (COVID-19) on the outskirts of Cairo, Egypt April 7, 2020. REUTERS/Amr Abdallah Dalsh 

An information sign is seen after Schoenbrunn Zoo culled 20 pelicans infected with the H5N8 bird flu virus in Vienna, Austria March 10, 2017. The sign reads "In order to protect our bird population from avian influenza, this house will be closed until further notice. We sincerely appreciate your understanding!". REUTERS/Leonhard Foeger 

An information sign is seen after Schoenbrunn Zoo culled 20 pelicans infected with the H5N8 bird flu virus in Vienna, Austria March 10, 2017. The sign reads "In order to protect our bird population from avian influenza, this house will be closed until further notice. We sincerely appreciate your understanding!". REUTERS/Leonhard Foeger 

Chickens for sale are seen in cages at Kibuye market in Uganda’s capital Kampala, as local media report the detection of bird flu or avian influenza in Kampala, January 17, 2017. REUTERS/James Akena 

Chickens for sale are seen in a cage at Kibuye market in Uganda’s capital Kampala, as local media report the detection of bird flu or avian influenza in Kampala, January 17, 2017. REUTERS/James Akena 

Pigeons for sale are seen in a cage at Kibuye market in Uganda’s capital Kampala, as local media report the detection of bird flu or avian influenza in Kampala, January 17, 2017. REUTERS/James Akena 

Health officers cull poultry at a wholesale market, as trade in live poultry suspended after a spot check at a local street market revealed the presence of H7N9 bird flu virus, in Hong Kong June 7, 2016. REUTERS/Bobby Yip. TPX IMAGES OF THE DAY

Workers from the Animal Protection Ministry cull chicks to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that the H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Dead chickens killed by bird flu are seen in a contaminate farm while workers from the Animal Protection Ministry prepare to cull them to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Chickens are seen in a contaminate farm while workers from the Animal Protection Ministry prepare to cull them to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Chickens are seen in a contaminate farm while workers from the Animal Protection Ministry prepare to cull them to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Workers from the Animal Protection Ministry stand in a contaminate farm as they prepare to cull chicken to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Chickens are seen in a contaminate farm while workers from the Animal Protection Ministry prepare to cull them to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago

Workers from the Animal Protection Ministry prepare to burn chicken to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

A worker from the Animal Protection Ministry holds a dead chick during a cull to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Workers from the Animal Protection Ministry burn chicken to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago 

Workers from the Animal Protection Ministry holds a dead chick during a cull to contain an outbreak of bird flu, at a farm in the village of Modeste, Ivory Coast, August 14, 2015. Ivory Coast said on Friday that H5N1 bird flu had spread to a third location in the country, in the latest in a series of outbreaks in West Africa. The case was discovered on a farm in the village of Modeste, about 15 km (nine miles) east of the commercial capital Abidjan. REUTERS/Luc Gnago