A person walks past the stop with a social distancing sign on the pavement as the spread of the coronavirus disease (COVID-19) continues, in Milan, Italy, April 27, 2020. REUTERS/Flavio Lo Scalzo 

A Canada goose walks along the bed of the River Thames during low tide in East London, Britain, April 27, 2020. REUTERS/Steven Watt 

A carpenter wearing protective gear sanitises his carpentry, as the spread of coronavirus disease (COVID-19) continues, in Rome, Italy, April 27, 2020. REUTERS/Remo Casilli 

A crescent moon is seen next to the King Hussein Bin Talal Mosque during the holy fasting month of Ramadan as prayers by worshippers in the holy places are suspended due to concerns about the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 26, 2020. Picture taken April 26, 2020. REUTERS/Muhammad Hamed TPX IMAGES OF THE DAY 

Ducks walk freely in the streets during the spread of the coronavirus disease (COVID-19) that have reduced the presence of people, in Venice, Italy, April 27, 2020. REUTERS/Manuel Silvestri 

Ducks walk freely in the streets during the spread of the coronavirus disease (COVID-19) that have reduced the presence of people, in Venice, Italy, April 27, 2020. REUTERS/Manuel Silvestri 

Ducks walk freely in the streets during the spread of the coronavirus disease (COVID-19) that have reduced the presence of people, in Venice, Italy, April 27, 2020. REUTERS/Manuel Silvestri 

Ducks walk freely in the streets during the spread of the coronavirus disease (COVID-19) that have reduced the presence of people, in Venice, Italy, April 27, 2020. REUTERS/Manuel Silvestri 

A crescent moon is seen next to the King Hussein Bin Talal Mosque during the holy fasting month of Ramadan as prayers by worshippers in the holy places are suspended due to concerns about the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 26, 2020. Picture taken April 26, 2020. REUTERS/Muhammad Hamed 

A view shows Notre-Dame de Paris Cathedral, which was damaged in a devastating fire one year ago, as restoration work resumes slowly after an interruption due to the lockdown imposed to slow the rate of the coronavirus disease (COVID-19) in Paris, France, April 27, 2020. REUTERS/Gonzalo Fuentes 

Palestinian beekeepers collect honey at a farm amid concerns about the spread of the coronavirus disease (COVID-19), in the southern Gaza Strip April 27, 2020. REUTERS/Ibraheem Abu Mustafa 

A Palestinian beekeeper rides on a tuk tuk vehicle transporting beehives to a store where honey is collected, amid concerns about the spread of the coronavirus disease (COVID-19), in the southern Gaza Strip April 27, 2020. REUTERS/Ibraheem Abu Mustafa 

A Palestinian beekeeper carries a honeycomb as he collects honey at a farm amid concerns about the spread of the coronavirus disease (COVID-19), in the southern Gaza Strip April 27, 2020. REUTERS/Ibraheem Abu Mustafa TPX IMAGES OF THE DAY 

A figure representing a key worker is seen in hedgerow as various scarecrows lighten the daily lockdown walk, as the number of the coronavirus disease cases (COVID-19) grows around the world, in the village of Capel in southern Britain, April 26, 2020. Picture taken April 26, 2020. REUTERS/Toby Melville 

A woman stands on a mark on the ground to maintain social distance while waiting for rice donation in front of Saint Joseph Cathedral during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam April 27, 2020. REUTERS/Kham 

A hornbill perches on the balcony railing of an apartment during the coronavirus disease (COVID-19) outbreak in Singapore, April 20, 2020. Picture taken April 20, 2020. REUTERS/Ahmed Assar 

An empty playground is seen outside a restaurant on a closed beach during the coronavirus disease (COVID -19) pandemic in Galveston, Texas, U.S., April 26, 2020. REUTERS/Adrees Latif 

Unmanned lifeguard stands are seen on a closed beach during the coronavirus disease (COVID -19) pandemic in Galveston, Texas, U.S., April 26, 2020. REUTERS/Adrees Latif 

A unmanned lifeguard stand is seen on a closed beach during the coronavirus disease (COVID -19) pandemic in Galveston, Texas, U.S., April 26, 2020. REUTERS/Adrees Latif 

A protective mask is seen on a window during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., April 26, 2020. REUTERS/Jeenah Moon TPX IMAGES OF THE DAY 

The feet of a person sunbathing behind a window are seen in Arras, during a lockdown imposed to slow the rate of the coronavirus disease (COVID-19) spread in France, April 26, 2020. REUTERS/Pascal Rossignol 

A cat yawns while stretching outside shops at a closed market during a lockdown in an effort to prevent the spread of the coronavirus disease (COVID-19), in Karachi, Pakistan April 26, 2020. REUTERS/Akhtar Soomro 

A boy jumps from a bridge into the Nile River to cool off from the hot and humid weather, during the holy month of Ramadan, as Egypt closed clubs and beaches amid concerns over the coronavirus disease (COVID-19) in Cairo, Egypt April 26, 2020. REUTERS/Amr Abdallah Dalsh 

A boy jumps into the Nile River to cool off from the hot and humid weather, during the holy month of Ramadan, as Egypt closed clubs and beaches amid concerns over the coronavirus disease (COVID-19) in Cairo, Egypt April 26, 2020. REUTERS/Amr Abdallah Dalsh 

A man jogs at the steps of Santa Maria in Ara Coeli Basilica, as the spread of the coronavirus disease (COVID-19) continues, in Rome, Italy, April 26, 2020. REUTERS/Alberto Lingria 

Food is seen on the floor as a family prepare to break their fast at the end of the day during holy month of Ramadan inside their home under the prevailing of the curfew amid concerns about the spread of the coronavirus disease (COVID-19), in Colombo, Sri Lanka April 26, 2020. REUTERS/Dinuka Liyanawatte 

A man rides his scooter past a boom sprayer decontaminating a road during a nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in Ahmedabad, India, April 26, 2020. REUTERS/Amit Dave 

People on the beach in Portrush, following the outbreak of the coronavirus disease (COVID-19), Portrush, Northern Ireland, April 26, 2020. REUTERS/Jason Cairnduff 

A woman carries an iron structure which she tried to steal from a construction site while police officers control her to return it to the same location, during the coronavirus disease (COVID-19) outbreak in Ronda, Spain, April 26, 2020. REUTERS/Jon Nazca 

A heart shape banner that reads '"Thanks to the medical staff" is pictured, as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19), in Paris, France, April 26, 2020. REUTERS/Gonzalo Fuentes 

Protective gloves lie on the street, as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19), in Paris, France, April 26, 2020. REUTERS/Gonzalo Fuentes 

A note that reads "The store opens for two days, Tuesday and Thursday" is displayed on a store, after the Syrian government decided to allow all shops and stores to open alternately for two days of the week, during a lockdown to prevent the spread of the coronavirus disease (COVID-19), in Damascus, Syria April 26, 2020. REUTERS/Yamam Al Shaar 

Goldeneyes court in a lake near the village of Piatrylava, Belarus April 26, 2020. REUTERS/Vasily Fedosenko 

Goldeneyes court in a lake near the village of Piatrylava, Belarus April 26, 2020. REUTERS/Vasily Fedosenko 

A marsh harrier carries a branch to build a nest in a forest near the village of Piatrylava, Belarus April 26, 2020. REUTERS/Vasily Fedosenko TPX IMAGES OF THE DAY 

Via del Mare connecting Ostia with Rome is seen deserted, as the spread of the coronavirus disease (COVID-19) continues in Italy, April 26, 2020. REUTERS/Alberto Lingria 

A girls sits on a quiet beach near Enoshima island during the nationwide state of emergency following the coronavirus disease (COVID-19) outbreak, in Fujisawa, Kanagawa Prefecture, Japan, April 26, 2020. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

A man collects seaweed on a quiet beach near Enoshima island during the nationwide state of emergency following the coronavirus disease (COVID-19) outbreak, in Fujisawa, Kanagawa Prefecture, Japan, April 26, 2020. Picture taken with a drone. REUTERS/Kim Kyung-Hoon 

People walk on a quiet beach near Enoshima island during the nationwide state of emergency following the coronavirus disease (COVID-19) outbreak, in Fujisawa, Kanagawa Prefecture, Japan, April 26, 2020. Picture taken with a drone. REUTERS/Kim Kyung-Hoon 

A woman carries a dog after Dutch students arrived on a tallship after sailing back from Cuba instead of flying due to the coronavirus disease (COVID-19) outbreak, in Harlingen, Netherlands, April 26, 2020. REUTERS/Eva Plevier 

Two people walk along a gravel road amid the coronavirus disease (COVID-19) outbreak in Sabattus, Maine, U.S., April 25, 2020. REUTERS/Brian Snyder 

The White House is seen, amid the spread of the coronavirus disease (COVID-19), in Washington, U.S., April 25, 2020. REUTERS/Erin Scott 

A medical practitioner takes a blood sample for the COVID 19 IgG and IgM Rapid Test, designed to detect the coronavirus antibodies, from a patient in Richmond, Texas, U.S., April 25, 2020. REUTERS/Adrees Latif 

A medical practitioner uses a blood sample from a patient for a COVID 19 IgG and IgM Rapid Test, designed to detect the coronavirus antibodies, in Richmond, Texas, U.S., April 25, 2020. REUTERS/Adrees Latif 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

A Spanish and an Italian flags are seen next to a banner reading "I will resist" during the coronavirus disease (COVID-19) outbreak in the Andalusian capital of Seville, Spain April 25, 2020. REUTERS/Marcelo del Pozo 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

A Spanish and an Italian flag are seen next to a banner reading "I will resist" as a woman bangs a pot on her balcony during the coronavirus disease (COVID-19) outbreak in the Andalusian capital of Seville, Spain April 25, 2020. REUTERS/Marcelo del Pozo 

One World Trade Center and Lower Manhattan in New York are seen from a local park in Exchange Place, New Jersey, during the outbreak of the coronavirus disease (COVID-19), U.S. April 25, 2020. REUTERS/Eduardo Munoz 

One World Trade Center and Lower Manhattan in New York are seen from a local park in Exchange Place, New Jersey, during the outbreak of the coronavirus disease (COVID-19), U.S. April 25, 2020. REUTERS/Eduardo Munoz 

A ?closed? sign hangs in a local park, as One World Trade Center and Lower Manhattan in New York are seen in the back, during the outbreak of the coronavirus disease (COVID-19) in Exchange Place, New Jersey, U.S. April 25, 2020. REUTERS/Eduardo Munoz 

Carnations are seen at a window during the 46th anniversary of the Carnation Revolution as the spread of the coronavirus disease (COVID-19) continues, in Lisbon, Portugal April 25, 2020. REUTERS/Rafael Marchante 

An empty road is pictured near Mount Snowdon in Snowdonia, as the spread of the coronavirus disease (COVID-19) continues, Wales, Britain April 25, 2020. REUTERS/Carl Recine 

Foods are laid on the floor as a Nepalese Muslim family prepares for their iftar meal, on the first day of the holy fasting month of Ramadan during the thirty-third day of the lockdown imposed by the government amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in Kathmandu, Nepal April 25, 2020. REUTERS/Navesh Chitrakar 

Electricity pylons are seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers 

An electricity pylon is seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers 

An empty view of Jama Masjid mosque is seen at Iftar (breaking fast) time on the first day of the Muslim fasting month of Ramadan following the outbreak of the coronavirus disease (COVID-19) in the old quarters of Delhi, India, April 25, 2020. REUTERS/Adnan Abidi 

An empty view of mosque Jama Masjid is seen at Iftar (breaking fast) time on the first day of the Muslim fasting month of Ramadan following the outbreak of the coronavirus disease (COVID-19) in the old quarters of Delhi, India, April 25, 2020. REUTERS/Adnan Abidi