A commuter waiting for the train shows off his Cubs hat in the Wrigleyville neighborhood near the Chicago Cubs home stadium of Wrigley Field, which has been closed due to the coronavirus disease (COVID-19) restrictions in Chicago, Illinois, U.S. May 20, 2020. Picture taken May 20, 2020. REUTERS/Joshua Lott

Students wait for a commuter ferry under the Sydney Harbour Bridge amidst the easing of the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 20, 2020. REUTERS/Loren Elliott

Commuters are seen in Waterloo station during the morning rush hour following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 19, 2020. REUTERS/Toby Melville

A commuter wearing a protective face mask uses a cellphone as he ascends on an escalator following the WMATA Metro rule stating riders must wear protective face masks, amid the coronavirus disease (COVID-19) outbreak, in Wheaton, Maryland, U.S., May 18, 2020. REUTERS/Tom Brenner

A commuter rides a bicycle, as Italy eases some of the lockdown measures put in place during the coronavirus disease (COVID-19) outbreak, in Milan, Italy May 18, 2020. REUTERS/Alessandro Garofalo

Commuters ride a public transport bus ahead of a curfew to contain the coronavirus disease (COVID-19) spread in Nairobi, Kenya May 15, 2020. REUTERS/Thomas Mukoya

Commuters ride in a public transport bus ahead of a curfew to contain the coronavirus disease (COVID-19) spread in Nairobi, Kenya May 15, 2020. REUTERS/Thomas Mukoya

A commuter wearing а protective face mask waits for a bus amid the coronavirus disease (COVID-19) outbreak in Singapore May 15, 2020. REUTERS/Edgar Su

Commuters wearing protective face masks wait for the bus, amid the coronavirus disease (COVID-19) outbreak in Singapore May 15, 2020. REUTERS/Edgar Su

A commuter wearing a mask is seen at Cannon Street station with a thank you message for the NHS, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 15, 2020. REUTERS/Toby Melville

Commuters, some wearing masks are seen at Cannon Street station with a thank you message for the NHS, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 15, 2020. REUTERS/Toby Melville

Morning commuters are seen at the subway station, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

A morning commuter waits for the subway, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

A morning commuter waits for the subway, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

Morning commuters wait for the subway, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

Morning commuters wait for the subway, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

Morning commuters wait for the subway, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 14, 2020. REUTERS/Brendan McDermid

A commuter reacts as she is sprayed with sanitiser via walk-through 'tunnels' before boarding public transport, as South African President Cyril Ramaphosa said on Wednesday he aims to further ease restrictions imposed to curb the coronavirus disease (COVID-19) spread in Soweto, South Africa, May 14, 2020. REUTERS/Siphiwe Sibeko

A commuter is sprayed with sanitiser via walk-through 'tunnels' before boarding public transport, as South African President Cyril Ramaphosa said on Wednesday he aims to further ease restrictions imposed to curb the coronavirus disease (COVID-19) spread in Soweto, South Africa, May 14, 2020. REUTERS/Siphiwe Sibeko

Commuters leave a ferry, amid the spread of the coronavirus disease (COVID-19), in Istanbul, Turkey May 13, 2020. The plackar reads "Our sorrow is the seed of our anger". REUTERS/Umit Bektas

A soldier stands guard as police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

A soldier directs a commuter as police officers check documents at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

A soldier stands guard as police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

A soldier stands guard as police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

Soldiers and police officers check documents of commuters at a minibus taxi rank during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, May 13, 2020 REUTERS/Mike Hutchings

A commuter wearing a mask sits on a train at London Liverpool Street Station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen on a London Underground train, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask sits on a train at London Liverpool Street Station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at London Liverpool Street Station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen on a London Underground train, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen on a London Underground train, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter is seen on a London Underground train, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters wearing masks are seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A Commuter wearing a mask is seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters are seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter is seen at a London Underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at a underground station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen on a London underground train, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at Stratford station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wearing a mask is seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wears a mask at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wears a mask at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter wears a mask at Canning Town station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen on a London Underground tube, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

A commuter is seen wearing a mask at Bank station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls

Commuters, some wearing masks are seen at Stratford station, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 13, 2020. REUTERS/Henry Nicholls