Musicians from the Mare do Amanha Orchestra prepare to play a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

Musicians from the Mare do Amanha Orchestra play a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

Musicians from the Mare do Amanha Orchestra play a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

Members the Mare do Amanha Orchestra carry an instrument before playing a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

A musician from the Mare do Amanha Orchestra prepares his instrument before playing a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares?

Musicians from the Mare do Amanha Orchestra play a concert on a bus as a part of the "Caravana da Esperanca" (Caravan of Hope) project, to take art and culture to people, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

Musicians from the Mare do Amanha Orchestra wait to start a concert as a part of the "Caravana da Esperanca" (Caravan of Hope) project, amid the spread of the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil June 6, 2021. REUTERS/Pilar Olivares

Peru's right-wing candidate Keiko Fujimori holds a stone, which she says was thrown at her caravan yesterday by supporters of her opponent, socialist candidate Pedro Castillo, and injured one of her supporters, during their last debate ahead of the June 6 run-off election, in Arequipa, Peru May 30, 2021. REUTERS/Sebastian Castaneda/Pool

Peru's right-wing candidate Keiko Fujimori holds a stone, which she says was thrown at her caravan yesterday by supporters of her opponent, socialist candidate Pedro Castillo, and injured one of her supporters, during their last debate ahead of the June 6 run-off election, in Arequipa, Peru May 30, 2021. REUTERS/Sebastian Castaneda/Pool

People protest against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People protest against Peru's presidential candidate Pedro Castillo while passing by one of his campaign banners in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People protest against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People protest against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

Protesters holding signs reading "No to communism" march against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People protest against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People protest against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A woman wearing a face mask that reads "Vote for Peru. No to communism" protests against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A protester holding a flag reading "Peru, I love you. That's why I defend you. No to communism," marches against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A woman waves a flag that reads "That's why I defend you. Raise your voice, Peru" while protesting against Peru's presidential candidate Pedro Castillo in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A woman prepares children in support of Peru's presidential candidate Keiko Fujimori during a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between Fujimori and Pedro Castillo, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A protester speaks during a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

A protester writes letters on a sign during a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy," ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Angela Ponce

Protesters carry a giant Peruvian flag as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

A protester speaks as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

Protesters gesture as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

Protesters argue as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

A protester holds a Peruvian flag as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

A protester waves a Peruvian flag as people participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

People participate in a demonstration called "The Great Caravan for Peace, Liberty and Democracy" ahead of the June 6 run-off election between candidates Pedro Castillo and Keiko Fujimori, in Lima, Peru May 29, 2021. REUTERS/Sebastian Castaneda

A Cosalt Claremont caravan at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Caravans amongst trees at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

A caravan sits between a scrap yard and water on the outskirts of Sheerness on the Isle of Sheppey, Britain, March 5, 2021. Picture taken March 5, 2021. REUTERS/Dylan Martinez

Caravans and trees at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Caravans in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Smoke rises from a bonfire close to caravans in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Caravans in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Caravans and a tree at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

A rabbit sits close to a caravan at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

The front of a caravan at Elmhurst Caravan Park in Eastchurch on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. REUTERS/Dylan Martinez

Henry Cooper, who runs Elmhurst Caravan Park, poses for a portrait in Eastchurch, on the Isle of Sheppey, Britain, March 1, 2021. Picture taken March 1, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Garden ornaments are seen close to caravans at Elmhurst Caravan Park in Eastchurch, on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

A caravan park is seen by the beach in Eastchurch on the Isle of Sheppey, Britain, March 5, 2021. Picture taken March 5, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Henry Cooper, who runs Elmhurst Caravan Park, poses for a portrait in Eastchurch, on the Isle of Sheppey, Britain, March 1, 2021. Picture taken March 1, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Henry Cooper, who runs Elmhurst Caravan Park, poses for a portrait in Eastchurch, on the Isle of Sheppey, Britain, March 1, 2021. Picture taken March 1, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Caravans are seen in Eastchurch, on the Isle of Sheppey, Britain, March 5, 2021. Picture taken March 5, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Caravans are seen in Eastchurch, on the Isle of Sheppey, Britain, March 15, 2021. Picture taken March 15, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

Henry Cooper, who runs Elmhurst Caravan Park, poses for a portrait in Eastchurch, on the Isle of Sheppey, Britain, March 1, 2021. Picture taken March 1, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez

A horse and caravan are seen close to a scrap yard on the outskirts of Sheerness, on the Isle of Sheppey, Britain, March 5, 2021. Picture taken March 5, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez