A woman wearing a protective mask and musicians perform, as the parliament building is seen in the background, during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

Musicians perform during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

Musicians perform, as the parliament building is seen in the background, during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

Musicians perform during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

A musician performs during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

Musicians perform, as the parliament building is seen in the background, during a protest in demand of state aid to mitigate financial losses of artists due to the coronavirus disease (COVID-19) outbreak, in Athens, Greece May 21, 2020. REUTERS/Alkis Konstantinidis

A man walks at American University of Beirut's campus (AUB), as one of the Arab world's oldest universities faces its worst crisis since its foundation with massive losses, staff cuts and an uphill battle to stay afloat as Lebanon's economic meltdown and the coronavirus disease (COVID-19) pandemic hammer its revenues, in Beirut Lebanon, May 7, 2020. Picture taken May 7, 2020. REUTERS/Aziz Taher

People wearing masks walk near the main gate entrance of the American University of Beirut (AUB), as one of the Arab world's oldest universities faces its worst crisis since its foundation with massive losses, staff cuts and an uphill battle to stay afloat as Lebanon's economic meltdown and the coronavirus disease (COVID-19) pandemic hammer its revenues, in Beirut Lebanon, May 7, 2020. Picture taken May 7, 2020. REUTERS/Aziz Taher

A general view of American University of Beirut's campus (AUB), as one of the Arab world's oldest universities faces its worst crisis since its foundation with massive losses, staff cuts and an uphill battle to stay afloat as Lebanon's economic meltdown and the coronavirus disease (COVID-19) pandemic hammer its revenues, in Beirut Lebanon, May 7, 2020. Picture taken May 7, 2020. REUTERS/Aziz Taher

Fadlo Khuri, president of the American University of Beirut (AUB), gestures during an interview with Reuters, as one of the Arab world's oldest universities faces its worst crisis since its foundation with massive losses, staff cuts and an uphill battle to stay afloat as Lebanon's economic meltdown and the coronavirus disease (COVID-19) pandemic hammer its revenues, in Beirut Lebanon, May 7, 2020. Picture taken May 7, 2020. REUTERS/Aziz Taher

A man walks at American University of Beirut's campus (AUB), as one of the Arab world's oldest universities faces its worst crisis since its foundation with massive losses, staff cuts and an uphill battle to stay afloat as Lebanon's economic meltdown and the coronavirus disease (COVID-19) pandemic hammer its revenues, in Beirut Lebanon, May 7, 2020. Picture taken May 7, 2020. REUTERS/Aziz Taher

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

A musician wearing a protective face mask takes part in a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

A musician wearing a protective face mask takes part in a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer

Musicians wearing protective face masks gather around the White Tower during a protest by workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak, in Thessaloniki, Greece, May 7, 2020. REUTERS/Murad Sezer TPX IMAGES OF THE DAY

Demonstrators carry effigy during a protest outside the Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. The placard reads 'Support culture'. REUTERS/Goran Tomasevic

A protester holds a banner during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

Protesters wear masks during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

Protesters wear masks during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

Demonstrators carry an effigy during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

A skull is seen behind a protester wearing a mask during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

Demonstrators carry an effigy during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

Demonstrators carry an effigy during a protest outside Greek parliament by actors and workers in the music industry in demand of state aid to mitigate financial losses due to the coronavirus disease (COVID-19) outbreak in Athens, Greece, May 7, 2020. REUTERS/Goran Tomasevic

A protester wearing a protective mask mask and goggles holds a placard that reads: "Loss" during a left-wing May Day demonstration as the spread of the coronavirus disease (COVID-19) continues, in Berlin, Germany May 1, 2020. REUTERS/Christian Mang

Oaxaca's artisans take part in a protest outside the National Palace to demand the federal government help for the loss of jobs and decrease in their labor services, after the Mexican government declared a health emergency and issued stricter regulations to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico April 20, 2020. The orange placard at the front reads: "I die of hunger, not of the coronavirus disease (COVID-19). REUTERS/Henry Romero

Oaxaca's artisans take part in a protest outside the National Palace to demand the federal government help for the loss of jobs and decrease in their labor services, after the Mexican government declared a health emergency and issued stricter regulations to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico April 20, 2020. REUTERS/Henry Romero

Taxi drivers from airport bases take part in a protest near the National Palace to demand the federal government help for the loss of jobs and decrease in their labor services, after the Mexican government declared a health emergency and issued stricter regulations to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico April 20, 2020. The placard at the center reads: "Mr. President: We do not have jobs, we require of your support to feed our families!!! Airport Taxis Base 300". REUTERS/Henry Romero

Construction workers take part in a protest outside the National Palace to demand the federal government help for the loss of jobs and decrease in their labor services, after the Mexican government declared a health emergency and issued stricter regulations to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico April 20, 2020. REUTERS/Henry Romero

A driver plows acres of ready-to-pick romaine lettuce into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

California farmer Jack Vessey stands in what remains of his field of romaine lettuce after having to plow it under due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

California farmer Jack Vessey stands in what remains of his field of romaine lettuce after having to plow it under due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Some of the acres of romaine lettuce is shown after having been plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake TPX IMAGES OF THE DAY

Some of the acres of romaine lettuce are shown after having been plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Some of the acres of romaine lettuce is shown after having been plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of romaine lettuce are shown after being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of romaine lettuce are shown after being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of romaine lettuce are shown after being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are shown after being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are shown before being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are shown before being plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Acres of ready-to-pick romaine lettuce are plowed into the ground due to the loss of the restaurant market during the outbreak of the coronavirus disease (COVID-19) in Holtville, California, U.S., April 15, 2020. REUTERS/Mike Blake

Waiters take part in a protest outside the National Palace to demand the federal government help with the loss of jobs, after Mexico's government declared a health emergency and issued stricter rules to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico, April 5, 2020. REUTERS/Henry Romero

Waiters take part in a protest outside the National Palace to demand the federal government help with the loss of jobs, after Mexico's government declared a health emergency and issued stricter rules to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico, April 5, 2020. REUTERS/Henry Romero

Waiters take part in a protest outside the National Palace to demand the federal government help with the loss of jobs, after Mexico's government declared a health emergency and issued stricter rules to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico, April 5, 2020. REUTERS/Henry Romero

Waiters take part in a protest outside the National Palace to demand the federal government help with the loss of jobs, after Mexico's government declared a health emergency and issued stricter rules to contain the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico, April 5, 2020. REUTERS/Henry Romero

A Polish nursing staff Tomasz Jamro is seen during a TV interview with Reuters at the Asklepios clinic, as the spread of coronavirus disease (COVID-19) continues, in Pasewalk, Germany March 30, 2020. Picture taken March 30, 2020. REUTERS/Annegret Hilse

Trainee nurses Christin Schwibbe and Emma Stachelhaus leave the intensive care unit at the Asklepios clinic, as the spread of coronavirus disease (COVID-19) continues, in Pasewalk, Germany March 30, 2020. Picture taken March 30, 2020. REUTERS/Annegret Hilse

A Polish engineer Norbert Lesniewicz is seen during work in an office at ME-LE Biogas company, as the spread of coronavirus disease (COVID-19) continues, in Torgelow, Germany March 30, 2020. Picture taken March 30, 2020. REUTERS/Annegret Hilse

A Polish nursing staff Tomasz Jamro is seen during work at the Asklepios clinic, as the spread of coronavirus disease (COVID-19) continues, in Pasewalk, Germany March 30, 2020. Picture taken March 30, 2020. REUTERS/Annegret Hilse

A Polish nursing staff Tomasz Jamro is seen during work at the Asklepios clinic, as the spread of coronavirus disease (COVID-19) continues, in Pasewalk, Germany March 30, 2020. Picture taken March 30, 2020. REUTERS/Annegret Hilse