Gintaras Rinkevicius conducts as musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Gintaras Rinkevicius conducts as musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Musicians perform to thank for quick coronavirus disease (COVID-19) containment in Vilnius, Lithuania June 1, 2020. REUTERS/Ints Kalnins

Mall tenants queue to enter the establishment as it reopens on the first day of the Philippine capital's gradual reopening since the lockdown to contain the coronavirus disease (COVID-19) two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

A vendor tends to a customer behind a makeshift barrier on the first day of the Philippine capital's gradual reopening since the lockdown to contain the coronavirus disease (COVID-19) two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

A woman buys a dress in a street market on the first day of the Philippine capital's gradual reopening since the lockdown to contain the coronavirus disease (COVID-19) two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers sit in between social distancing markers on the first day of train operations since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Workers in personal protective equipment disinfect the seats of a train, on the first day of train operations since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

A man sits in between social distancing markers inside a train, on the first day of train operations since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

A worker in personal protective equipment disinfects the hand rails on a train, on the first day of train operations since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers sit in between social distancing markers on the first day of train operations since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers queue on a staircase as they wait for trains to be disinfected on its first day of reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers queue to go to the train platform as social distancing is strictly implemented on the trains on its first day of reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers queue to go to the train platform as social distancing is strictly implemented on the trains on its first day of reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Passengers stand on social distancing markers as they queue to enter a train station on its first day of reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

A woman fans herself as she queues to enter a train station on its first day of reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

Bikers are seen on the road as mass transportation remains limited on the first day of the Philippine capital's gradual reopening since the lockdown to contain the coronavirus disease (COVID-19) over two months ago, in Manila, Philippines, June 1, 2020. REUTERS/Eloisa Lopez

City employees sit on the back of a truck bed containing broken newspaper stands that were hit by protestors the night before, during nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House, in Washington, D.C., U.S. May 31, 2020. REUTERS/Tom Brenner

People pray in front of the coffin, wrapped in a national flag, containing the body of Ansar Naqvi, journalist killed in the Pakistan International Airlines (PIA) flight PK8303 plane crash, during a funeral in Karachi, Pakistan May 30, 2020. REUTERS/Akhtar Soomro

A burning trash container is seen outside a ransacked Target during a protest against the death of African-American man George Floyd under Minneapolis police custody, in Oakland, California, U.S. May 30, 2020. REUTERS/Stephen Lam

A classroom is seen containing toys that are to be put into storage at St. Joseph's Catholic Primary School as they prepare to reopen following the outbreak of the coronavirus disease (COVID-19), Hertford, Britain, May 29, 2020. REUTERS/Andrew Couldridge

People move a coffin, wrapped in the national flag, containing the body of a victim of the Pakistan International Airlines' PK8303 plane crash, during funeral in Karachi, Pakistan May 29, 2020. REUTERS/Akhtar Soomro

Rescue workers and relatives move a coffin, wrapped in national flag, containing the body of a victim of the Pakistan International Airlines' PK8303 plane crash, during funeral in Karachi, Pakistan May 29, 2020. REUTERS/Akhtar Soomro

Firefighters work to contain a blaze at a construction site near the Minneapolis Police third precinct after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S. May 28, 2020. REUTERS/Nicholas Pfosi

An armoured personnel carrier roams around tenements reminding residents to stay indoors, amid the lockdown to contain the coronavirus disease (COVID-19), in the slum area of Tondo, Manila, Philippines, May 4, 2020. Picture taken May 4, 2020. REUTERS/Eloisa Lopez

Residents of a small apartment building do house chores outside their units, amid the lockdown to contain the coronavirus disease (COVID-19), in a slum area in Tondo, Manila, Philippines, May 4, 2020. Picture taken May 4, 2020. REUTERS/Eloisa Lopez

A Forensic Service vehicle containing bodies is pictured after six inmates died and two more were injured in a violent brawl in the National Women's Penitentiary for Social Adaptation on the outskirts of Tegucigalpa May 24, 2020. REUTERS/Jorge Cabrera

A morgue worker carries a bag containing one body after six inmates died and two more were injured in the National Women's Penitentiary for Social Adaptation, at a morgue in Tegucigalpa, Honduras May 24, 2020. REUTERS/Jorge Cabrera

Forensic technicians carry a bag containing one body after six inmates died and two more were injured in a violent brawl in the National Women's Penitentiary for Social Adaptation on the outskirts of Tegucigalpa, Honduras May 24, 2020. REUTERS/Jorge Cabrera

Once held up as a role model for its battle against coronavirus, city-state Singapore has struggled to contain an infection spread that is now centred around foreign worker dormitories, construction sites and factories.

A worker arranges ice containers in a fish transport truck, during the outbreak of the coronavirus disease (COVID-19), in Saint-Louis, Senegal May 16, 2020. Picture taken May 16, 2020. REUTERS/Christophe Van Der Perre

A worker loads ice containers into a fish transport truck, during the outbreak of the coronavirus disease (COVID-19), in Saint-Louis, Senegal May 16, 2020. Picture taken May 16, 2020. REUTERS/Christophe Van Der Perre

May 19, 2020; Fairfax, IA, USA; Containers of hand sanitizer hang on the fence just inside the door of Dugout Sports on Tuesday, May 19, 2020, in Fairfax. Professional baseball players from eastern Iowa have been working out here to stay in shape while the baseball season is on hold because of COVID-19. Mandatory Credit: Kelsey Kremer/The Register via USA TODAY NETWORK

May 19, 2020; Fairfax, IA, USA; Containers of hand sanitizer hang on the fence just inside the door of Dugout Sports on Tuesday, May 19, 2020, in Fairfax. Professional baseball players from eastern Iowa have been working out here to stay in shape while the baseball season is on hold because of COVID-19. Mandatory Credit: Kelsey Kremer/The Register via USA TODAY NETWORK

A shipment containing medical aid from the United States, including 50 ventilators, is carried after being unloaded from a U.S. Air Force C-17 Globemaster transport plane at Vnukovo International Airport amid the coronavirus disease (COVID-19) outbreak in Moscow, Russia May 21, 2020. REUTERS/Evgenia Novozhenina/Pool

A shipment containing medical aid from the United States, including 50 ventilators, is carried after being unloaded from a U.S. Air Force C-17 Globemaster transport plane at Vnukovo International Airport amid the coronavirus disease (COVID-19) outbreak in Moscow, Russia May 21, 2020. REUTERS/Evgenia Novozhenina/Pool

A shipment containing medical aid from the United States, including 50 ventilators, is carried after being unloaded from a U.S. Air Force C-17 Globemaster transport plane at Vnukovo International Airport amid the coronavirus disease (COVID-19) outbreak in Moscow, Russia May 21, 2020. REUTERS/Evgenia Novozhenina/Pool

A shipment containing medical aid from the United States, including 50 ventilators, is carried after being unloaded from a U.S. Air Force C-17 Globemaster transport plane at Vnukovo International Airport amid the coronavirus disease (COVID-19) outbreak in Moscow, Russia May 21, 2020. REUTERS/Evgenia Novozhenina/Pool

Visually impaired Juliet Gbefwi, president of Yeyedu Outreach foundation, walks around her home, while the government struggles to contain coronavirus disease (COVID-19) in Abuja, Nigeria May 1, 2020. Picture taken May 1, 2020. REUTERS/Afolabi Sotunde

Visually impaired Juliet Gbefwi, president, Yeyedu Outreach Foundation, is seen during an interview with Reuters, while the government struggles to contain coronavirus disease (COVID-19), in Abuja Nigeria May 1, 2020. Picture taken May 1, 2020. REUTERS/Afolabi Sotunde

Visually impaired Juliet Gbefwi, president of Yeyedu Outreach Foundation, uses her phone during an interview with Reuters, while the government struggles to contain coronavirus disease (COVID-19), in Abuja Nigeria May 1, 2020. Picture taken May 1, 2020. REUTERS/Afolabi Sotunde

Visually impaired Juliet Gbefwi, president, Yeyedu Outreach Foundation, walks out of a door, while the government struggles to contain coronavirus disease (COVID-19), in Abuja, Nigeria May 1, 2020. Picture taken May 1, 2020. REUTERS/Afolabi Sotunde

A rubbish recycler drags a sack containing the materials at a recycling centre, amid the spread of coronavirus disease (COVID-19) in Santiago, Chile May 19, 2020. REUTERS/Ivan Alvarado

A rubbish recycler prepares a sack containing plastic bottles at a recycling centre, amid the spread of coronavirus disease (COVID-19) in Santiago, Chile May 15, 2020. Picture taken May 15, 2020. REUTERS/Ivan Alvarado

A used beer can containing an incense stick sits on a religious altar made by rubbish recyclers at a recycling centre, amid the spread of coronavirus disease (COVID-19) in Santiago, Chile May 15, 2020. Picture taken May 15, 2020. REUTERS/Ivan Alvarado

Angel Sarango, 34, (third left), helps to lower the coffin containing the body of his father Angel Sarango, 74, who died earlier that day after reporting symptoms consistent with COVID-19, into a grave at the cemetery El Cementerio General de Puerto Chanduy, during the coronavirus disease (COVID-19) outbreak, in Chanduy, Ecuador, May 1, 2020. REUTERS/Santiago Arcos SEARCH "RURAL ECUADOR COVID-19" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A nun wearing a protective face mask holds her phone as she stands by the gate surrounding St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

Nuns wearing protective face masks are seen by the gate surrounding St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

A person's silhouette is seen at St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

Women with children walk past St. Peter's Basilica as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

A nun wearing a protective face mask walks at St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

A woman walks through St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

A view shows the dome of St. Peter's Basilica as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

A general view of St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), as seen from Rome, Italy May 20, 2020. REUTERS/Yara Nardi

People wearing protective face masks walk by the gate surrounding St. Peter's Square as Pope Francis gives his weekly general audience virtually from a library inside the Vatican due to measures to contain the coronavirus disease (COVID-19), in Rome, Italy May 20, 2020. REUTERS/Yara Nardi