A patient is seen alone in the waiting room inside the UPMC Hillman Cancer Center San Pietro FBF as access to the center is forbidden to non-patients during the coronavirus disease (COVID-19) outbreak, in Rome, Italy May 27, 2020. The center didn't stop its activities during the pandemic, but increased them following the reduction of treatments in other local hospitals. REUTERS/Yara Nardi

A patient is seen alone in the waiting room inside the UPMC Hillman Cancer Center San Pietro FBF as access to the center is forbidden to non-patients during the coronavirus disease (COVID-19) outbreak, in Rome, Italy May 25, 2020. Picture taken May 25, 2020. The center didn't stop its activities during the pandemic, but increased them following the reduction of treatments in other local hospitals. REUTERS/Yara Nardi

A patient is seen alone in the waiting room inside the UPMC Hillman Cancer Center San Pietro FBF as access to the center is forbidden to non-patients during the coronavirus disease (COVID-19) outbreak, in Rome, Italy May 25, 2020. Picture taken May 25, 2020. The center didn't stop its activities during the pandemic, but increased them following the reduction of treatments in other local hospitals. REUTERS/Yara Nardi

Soccer Football - Bundesliga - Borussia Dortmund v Bayern Munich - Signal Iduna Park, Dortmund, Germany - May 26, 2020 A deserted access outside the stadium before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Leon Kuegeler DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

An employee on strike, wearing a protective face mask, is seen in front the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, during a blockage to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

An employee on strike, wearing a protective face mask, is seen in front the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, during a blockage to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

An employee on strike, wearing a protective face mask, stands next to a banner outside the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Employees on strike block the access to the Fonderie de Bretagne plant, a subsidiary of Groupe Renault, to protest against its possible closure in Caudan, France, May 25, 2020. REUTERS/Stephane Mahe

Soccer Football - Bundesliga - FC Cologne v Fortuna Dusseldorf - RheinEnergieStadion, Cologne, Germany - May 24, 2020 A closed stadium access is seen before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Thilo Schmuelgen/Pool DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Soccer Football - Bundesliga - FC Cologne v Fortuna Dusseldorf - RheinEnergieStadion, Cologne, Germany - May 24, 2020 A closed stadium access is seen before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) REUTERS/Thilo Schmuelgen/Pool DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

A dog guards an access as rubbish recyclers load a truck with cardboard to deliver it to a processing plant from a recycling centre, amid the spread of coronavirus disease (COVID-19) in Santiago, Chile May 19, 2020. REUTERS/Ivan Alvarado

A man and a woman on a motorcycle, ride past barricades that were set up to restrict access to the town, during the coronavirus disease (COVID-19) outbreak, in Cadeate, Ecuador, May 2, 2020. REUTERS/Vicente Gaibor del Pino SEARCH "RURAL ECUADOR COVID-19" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An ice cream parlor has marked the hygienic access direction with adhesive tape on the floor in Ahrweiler, Germany, May 20, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Michael Dalder

A sign with the inscription "Passage forbidden, access for employees only" is seen at the Tegel airport in Berlin, Germany, May 20, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Fabrizio Bensch

A police officer checks safeguards at an access of a market near downtown of Santiago during the start of a general quarantine to force down a surging rate of fresh coronavirus cases in the capital, amid the spread of the coronavirus disease (COVID-19) in Santiago, Chile May 16, 2020. REUTERS/Ivan Alvarado

A chain forbidding access to a pier is pictured at the Magaluf beach during the coronavirus disease (COVID-19) outbreak in Palma de Mallorca, in Mallorca Spain May 16, 2020. REUTERS/Enrique Calvo

A city employee removes barriers preventing access to the beach, as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19), in Pornic, France, May 15, 2020. REUTERS/Stephane Mahe

A city employee removes barriers preventing access to the beach, as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19), in Pornic, France, May 15, 2020. REUTERS/Stephane Mahe

A mariachi waits for customers at Plaza Garibaldi while he and others take part in a protest to be allowed to perform at the location and get access to government financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

A mariachi musician puts on a face mask as he waits for customers at Plaza Garibaldi while he and others take part in a protesting to be allowed to perform at the location and get access to government financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

Mariachis wait for customers at Plaza Garibaldi while protesting to be allowed to perform at the location and get access to governmental financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

Mariachis wait for customers at Plaza Garibaldi while protesting to be allowed to perform at the location and get access to governmental financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

Mariachis wait for customers at Plaza Garibaldi while protesting to be allowed to perform at the location and get access to governmental financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

Mariachis wait for customers at Plaza Garibaldi while protesting to be allowed to perform at the location and get access to governmental financial aid as music performances, which is their main source of income, has been affected due to the ongoing outbreak of the coronavirus disease (COVID-19), in Mexico City, Mexico May 14, 2020. REUTERS/Carlos Jasso

A person walks outside the U.S. Supreme Court as justices hear oral arguments by teleconference in related cases involving U.S. President Donald Trump's efforts to block Democratic-led congressional committees from getting access to his financial records in Washington, U.S., May 12, 2020. REUTERS/Leah Millis

A person walks outside the U.S. Supreme Court as justices hear oral arguments by teleconference in related cases involving U.S. President Donald Trump's efforts to block Democratic-led congressional committees from getting access to his financial records in Washington, U.S., May 12, 2020. REUTERS/Leah Millis

Journalists walk outside the U.S. Supreme Court as justices hear oral arguments by teleconference in related cases involving U.S. President Donald Trump's efforts to block congressional committees from getting access to his financial records in Washington, U.S., May 12, 2020. REUTERS/Leah Millis

A person walks outside the U.S. Supreme Court as justices hear oral arguments by teleconference in related cases involving U.S. President Donald Trump's efforts to block Democratic-led congressional committees from getting access to his financial records in Washington, U.S., May 12, 2020. REUTERS/Leah Millis

A Mapuche Indian volunteer controls the access to their town using a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) at Huentelolen area, Tirua town, Chile May 6, 2020. Picture taken May 6, 2020. The banner painted with a Mapuche flag reads 'Stay at home'. REUTERS/Jose Luis Saavedra

Mapuche Indian volunteers get ready to control the access at a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) at Huentelolen area, Tirua town, Chile May 6, 2020. Picture taken May 6, 2020. REUTERS/Jose Luis Saavedra

Mapuche Indian volunteers control the access to their town using a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) at Huentelolen area, Tirua town, Chile May 6, 2020. Picture taken May 6, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian volunteer uses disinfectant as they control the access to their town using a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) at Huentelolen area, Tirua town, Chile May 6, 2020. Picture taken May 6, 2020. REUTERS/Jose Luis Saavedra

Mapuche Indian volunteers control the access to their town using a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) at Huentelolen area, Tirua town, Chile May 6, 2020. Picture taken May 6, 2020. REUTERS/Jose Luis Saavedra

Mapuche Indian people use a bullock cart to approach at a self-managed health check point access as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) in Tirua town, Chile May 7, 2020. Picture taken May 7, 2020. REUTERS/Jose Luis Saavedra

Mapuche Indian volunteers control the access to their town using a self-managed health check point as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) in Tirua town, Chile May 7, 2020. Picture taken May 7, 2020. REUTERS/Jose Luis Saavedra

Mapuche Indian volunteers control child's temperature at a self-managed health check point town access as they self-isolate their indigenous community from the outside world, amid the spread of the coronavirus disease (COVID-19) in San Ramon area, Tirua town, Chile May 7, 2020. Picture taken May 7, 2020. REUTERS/Jose Luis Saavedra

People struggle to access Dutse Alhaji market, as authorities race to contain the coronavirus disease (COVID-19) in Abuja, Nigeria May 2, 2020. REUTERS/Afolabi Sotunde

Access for costumers is closed at a shopping center due to the business downturn caused by the spread of the coronavirus disease (COVID-19), in the tourist district of Waikiki, in Honolulu, Hawaii, U.S., April 28, 2020. Picture taken April 28, 2020. REUTERS/Marco Garcia

Residents, including Chief Wilfred King, centre left, stand at a checkpoint restricting access to their community to slow the spread of coronavirus disease (COVID-19) in their remote First Nations community of Gull Bay, Ontario, Canada April 27, 2020. Picture taken April 27, 2020. REUTERS/David Jackson

Residents, including Chief Wilfred King, far right, stand at a checkpoint restricting access to their community to slow the spread of coronavirus disease (COVID-19) in their remote First Nations community of Gull Bay, Ontario, Canada April 27, 2020. Picture taken April 27, 2020. REUTERS/David Jackson

A sign on highway 527 warns of restricted access for non residents to Gull Bay, a remote First Nations community in Ontario, Canada April 27, 2020. Picture taken April 27, 2020. REUTERS/David Jackson

A steward regulates the access to a market at the Maybachufer in compliance with the current distance regulations, as the spread of the coronavirus disease (COVID-19) continues in Berlin, Germany, April 28, 2020. REUTERS/Christian Mang

A steward regulates the access to the market on the Maybachufer in compliance with the current distance regulations, as the spread of the coronavirus disease (COVID-19) continues in Berlin, Germany, April 28, 2020. REUTERS/Christian Mang

A sign reads ''Covid 19 - Lockdown. Forbidden access to beaches and coastline'', near the beach, as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19), in Antibes, France, April 25, 2020. REUTERS/Eric Gaillard

A sign reads ''Covid 19 - Lockdown. Forbidden access to beaches and coastline'', near the beach, as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19), in Antibes, France, April 25, 2020. REUTERS/Eric Gaillard

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games with coach and husband Mike Barber, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games with coach and husband Mike Barber, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games with coach and husband Mike Barber, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games with coach and husband Mike Barber, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

Javelin world champion Kelsey-Lee Barber trains for the postponed Tokyo Olympic Games with coach and husband Mike Barber, utilising limited facilities access under the coronavirus disease (COVID-19) restrictions at the Australian Institute of Sport (AIS), in Canberra, Australia, April 21, 2020. Picture taken April 21, 2020. REUTERS/Loren Elliott

A poster with the slogan: "access only with everyday mask, protect yourself and others" is seen at the entrance of a shopping mall, as the spread of the coronavirus disease (COVID-19) continues in Hanau, Germany, April 20, 2020. REUTERS/Ralph Orlowski