Sri Lankan police officers work at the scene of a stampede that occurred when a businessman with five associates were giving money to the poor on the eve of the last Friday of Ramadan, in Colombo, Sri Lanka May 21, 2020. REUTERS/Dinuka Liyanawatte REFILE - CORRECTING TIME REFERENCE

A crime scene officer inspects the place of a stampede that occurred when a businessman with five associates were giving money to the poor on the eve of the last Friday of Ramadan, in Colombo, Sri Lanka May 21, 2020. REUTERS/Dinuka Liyanawatte REFILE - CORRECTING TIME REFERENCE

Slippers are pictured at the scene of a stampede that occurred when a businessman with five associates were giving money to the poor on the eve of the last Friday of Ramadan, in Colombo, Sri Lanka May 21, 2020. REUTERS/Dinuka Liyanawatte REFILE - CORRECTING TIME REFERENCE

A deserted classroom installed to maintain social distancing between children is pictured in a private school on the eve ot its reopening in Saint-Sebastien-sur-Loire near Nantes as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Stephane Mahe

A shelf with books and games which could not be used by children is protected by tape in a classroom in a private school on the eve ot its reopening in Saint-Sebastien-sur-Loire near Nantes as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Stephane Mahe

An employee protects games which could not be used by children in a classroom in a private school on the eve ot its reopening in Saint-Sebastien-sur-Loire near Nantes as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Stephane Mahe

A sign reading "Keep your distance" is seen on a wall in a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

Employees install signs on the floor to help children to respect social distancing at a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

A sign reading "Keep your distance" is seen above toilets at a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

Signs reading "wash your hands often" are seen above the bathroom sinks protected with tape to maintain social distancing between children at a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

An employee cleans a classroom of a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

An employee cleans educational games in a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

An employee cleans a classroom of a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

An employee cleans a corridor of a primary school on the eve of its reopening in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Eric Gaillard

A deserted classroom installed to maintain social distancing between children is pictured in a private school on the eve ot its reopening in Saint-Sebastien-sur-Loire near Nantes as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Stephane Mahe

A deserted classroom installed to maintain social distancing between children is pictured in a private school on the eve ot its reopening in Saint-Sebastien-sur-Loire near Nantes as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 11, 2020. REUTERS/Stephane Mahe

Paris Police Prefect Didier Lallement, Ile-de-France region president Valerie Pecresse, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and Ile-de-France region prefect Michel Cadot stand on social distancing markers on the ground at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Ile-de-France region prefect Michel Cadot exits a car as he arrives at the Gare de l'Est train station in Paris for a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari looks on outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari and French Minister for the Ecological and Inclusive Transition Elisabeth Borne walk in the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Paris Police Prefect Didier Lallement, French Junior Minister for Transports Jean-Baptiste Djebbari, Ile-de-France region president Valerie Pecresse, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and Ile-de-France region prefect Michel Cadot walk in the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari and French Minister for the Ecological and Inclusive Transition Elisabeth Borne, flanked by Paris Police Prefect Didier Lallement and Ile-de-France region president Valerie Pecresse, address the media outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

CEO of Paris region public transport operator RATP Catherine Guillouard, French Minister for the Ecological and Inclusive Transition Elisabeth Borne, French Junior Minister for Transports Jean-Baptiste Djebbari and Ile-de-France region prefect Michel Cadot walk on a platform at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Paris Police Prefect Didier Lallement wears a face mask outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari looks on outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Ile-de-France region prefect Michel Cadot, Ile-de-France region president Valerie Pecresse, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and French Junior Minister for Transports Jean-Baptiste Djebbari stand on social distancing markers on the ground at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Paris Police Prefect Didier Lallement, Ile-de-France region president Valerie Pecresse, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and Ile-de-France region prefect Michel Cadot stand on social distancing markers on the ground at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Minister for the Ecological and Inclusive Transition Elisabeth Borne wearing a face mask looks on outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French public rail operator SNCF CEO Jean-Pierre Farandou looks on outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

CEO of Paris region public transport operator RATP Catherine Guillouard, French Junior Minister for Transports Jean-Baptiste Djebbari, Ile-de-France region president Valerie Pecresse and French Minister for the Ecological and Inclusive Transition Elisabeth Borne stand on a platform at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari exits a car as he arrives to the Gare de l'Est train station in Paris for a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

CEO of Paris region public transport operator RATP Catherine Guillouard and French Junior Minister for Transports Jean-Baptiste Djebbari look at a ticket machine during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

CEO of Paris region public transport operator RATP Catherine Guillouard speaks with French Minister for the Ecological and Inclusive Transition Elisabeth Borne during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari, Ile-de-France region president Valerie Pecresse, CEO of Paris region public transport operator RATP Catherine Guillouard, Ile-de-France region Michel Cadot and French Minister for the Ecological and Inclusive Transition Elisabeth Borne walk on a platform at the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French public rail operator SNCF CEO Jean-Pierre Farandou looks on outside the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

A police officer wears a face mask as French Transport Ministers visit the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari, CEO of Paris region public transport operator RATP Catherine Guillouard, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and Ile-de-France region president Valerie Pecress walk up stairs during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Minister for the Ecological and Inclusive Transition Elisabeth Borne, flanked by Paris Police Prefect Didier Lallement, addresses the media during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Minister for the Ecological and Inclusive Transition Elisabeth Borne, flanked by CEO of Paris region public transport operator RATP Catherine Guillouard, receives hand sanitizer from a worker during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Minister for the Ecological and Inclusive Transition Elisabeth Borne speaks outside of the Gare de l'Est train station in Paris during a visit on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari and French Minister for the Ecological and Inclusive Transition Elisabeth Borne address the media during a visit to the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Paris Police Prefect Didier Lallement visits the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari wearing a face mask visits the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Minister for the Ecological and Inclusive Transition Elisabeth Borne visits the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

French Junior Minister for Transports Jean-Baptiste Djebbari, French Minister for the Ecological and Inclusive Transition Elisabeth Borne and Paris Police Prefect Didier Lallement visit the Gare de l'Est train station in Paris on the eve of a gradual lifting of lockdown restrictions, that were imposed to curb the spread of the coronavirus disease (COVID-19) in France May 10, 2020. Thomas Samson/Pool via REUTERS

Pictures of citizens who continued providing essential services during the coronavirus lockdown, including health carers, store clerks and teachers, are displayed on a screen in front of the Eiffel Tower on the eve of a gradual loosening of restrictions during the outbreak of the coronavirus disease (COVID-19), in Paris, France, May 10, 2020. REUTERS/Charles Platiau

Pictures of citizens who continued providing essential services during the coronavirus lockdown, including health carers, store clerks and teachers, are displayed on a screen in front of the Eiffel Tower on the eve of a gradual loosening of restrictions during the outbreak of the coronavirus disease (COVID-19), in Paris, France, May 10, 2020. REUTERS/Charles Platiau

Pictures of citizens who continued providing essential services during the coronavirus lockdown, including health carers, store clerks and teachers, are displayed on a screen in front of the Eiffel Tower on the eve of a gradual loosening of restrictions during the outbreak of the coronavirus disease (COVID-19), in Paris, France, May 10, 2020. REUTERS/Charles Platiau

Pictures of citizens who continued providing essential services during the coronavirus lockdown, including health carers, store clerks and teachers, are displayed on a screen in front of the Eiffel Tower on the eve of a gradual loosening of restrictions during the outbreak of the coronavirus disease (COVID-19), in Paris, France, May 10, 2020. REUTERS/Charles Platiau

Pictures of Parisians cheering at their windows during the coronavirus lockdown are displayed on a screen in front of the Eiffel Tower, on the eve of a gradual loosening of restrictions during the outbreak of the coronavirus disease (COVID-19), in Paris, France, May 10, 2020. REUTERS/Charles Platiau

People enjoy the good weather in Bois de Vincennes park on the eve of the gradual lifting of lockdown restrictions during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 10, 2020. REUTERS/Charles Platiau

People enjoy the good weather in Bois de Vincennes park on the eve of the gradual lifting of lockdown restrictions during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 10, 2020. REUTERS/Charles Platiau

People enjoy the good weather in Bois de Vincennes park, on the eve of the gradual lifting of lockdown restrictions, during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 10, 2020. REUTERS/Charles Platiau

People enjoy the good weather in Bois de Vincennes park on the eve of the gradual lifting of lockdown restrictions during the outbreak of the coronavirus disease (COVID-19) in Paris, France, May 10, 2020. REUTERS/Charles Platiau

The Dean of Westminster, the Very Reverend Dr David Hoyle and Britain's Prime Minister Boris Johnson process towards the RAF Chapel within Westminster Abbey during a visit to start VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS TPX IMAGES OF THE DAY

Britain's Prime Minister Boris Johnson speaks with the Dean of Westminster Abbey Dr David Hoyle (not pictured) during a visit to start the VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS

Britain's Prime Minister Boris Johnson processes towards the RAF Chapel within Westminster Abbey during a visit to start VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS

The Dean of Westminster, the Very Reverend Dr David Hoyle and Britain's Prime Minister Boris Johnson process towards the RAF Chapel within Westminster Abbey during a visit to start VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS

The Dean of Westminster, the Very Reverend Dr David Hoyle and Britain's Prime Minister Boris Johnson process towards the RAF Chapel within Westminster Abbey during a visit to start VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks with the Dean of Westminster Abbey Dr David Hoyle (not pictured) during a visit to start the VE Day commemorations, on the eve of 75th Anniversary of VE Day, in London, Britain May 7, 2020. Leon Neal/Pool via REUTERS