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

People react from their balconies next to Spanish flags with black ribbons and a banner during the daily applause for in honour of healthcare workers, amid the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, April 27, 2020. Banner reads: "Now. S.O.S. Massive tests now". REUTERS/Susana Vera

A general view of the capital city of Cairo with Nile River during a massive sandstorm, Egypt March 9, 2020. REUTERS/Amr Abdallah Dalsh

Passengers wearing masks alight from a train that has arrived from Milan, a town that is now under lockdown after the government decreed a massive no-go zone set up to contain an outbreak of coronavirus, in Catania, Sicily, Italy March 8, 2020. REUTERS/Antonio Parrinello

Passengers wearing masks alight from a train that has arrived from Milan, a town that is now under lockdown after the government decreed a massive no-go zone set up to contain an outbreak of coronavirus, in Catania, Sicily, Italy March 8, 2020. REUTERS/Antonio Parrinello

Passengers wearing masks alight from a train that has arrived from Milan, a town that is now under lockdown after the government decreed a massive no-go zone set up to contain an outbreak of coronavirus, in Catania, Sicily, Italy March 8, 2020. REUTERS/Antonio Parrinello

Passengers wearing masks alight from a train that has arrived from Milan, a town that is now under lockdown after the government decreed a massive no-go zone set up to contain an outbreak of coronavirus, in Catania, Sicily, Italy March 8, 2020. REUTERS/Antonio Parrinello

People take pictures of a massive carpet-style installation, based on a design of artist Cristina Pineda, at Zocalo square in Mexico City, Mexico February 7, 2020. REUTERS/Andres Martinez Casares

View of a massive carpet-style installation, based on a design of artist Cristina Pineda, at Zocalo square in Mexico City, Mexico February 7, 2020. REUTERS/Andres Martinez Casares

A woman takes an image of a massive carpet-style installation, based on a design of artist Cristina Pineda, at Zocalo square in Mexico City, Mexico February 7, 2020. REUTERS/Andres Martinez Casares

Shattered glass lies on the bed of homeowner, Juan Diaz, caused by a deadly warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours. Diaz, 62, said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

The bed of Juan Diaz, 62, a house owner, is covered with debris caused by a deadly warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, points at a damaged window caused by a deadly warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, looks around inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, looks around inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Fransisco Castrejon, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. A massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. REUTERS/Go Nakamura

Fransisco Castrejon, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. A massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. REUTERS/Go Nakamura

Fransisco Castrejon, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. A massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. REUTERS/Go Nakamura TPX IMAGES OF THE DAY

Fransisco Castrejon, 62, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. A massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston in the early hours and affected nearby homes. REUTERS/Go Nakamura

Juan Diaz, 62, a house owner, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston around 4:30AM and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

A ceiling fan lies on a bed, which fell due to a nearby blast, at the house of Juan Diaz, 62, in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston at around 4:30AM and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Juan Diaz, 62, a house owner, stands inside his house, damaged by a warehouse explosion nearby in Houston, Texas, U.S., January 24, 2020. The massive explosion occurred at Watson Grinding & Manufacturing in Northeast Houston at around 4:30AM and affected nearby homes. Diaz said he was sleeping in bed when the explosion happened with the blast shattering the window glass, which fell on him. REUTERS/Go Nakamura

Meral Aksener, leader of the opposition Iyi Party, leaves after submitting her petition opposing a massive canal project in Istanbul, Turkey, December 27, 2019. REUTERS/Huseyin Aldemir

Demonstrators shout slogans during a prototest against a massive canal project in Istanbul, Turkey, December 27, 2019. REUTERS/Huseyin Aldemir

People wait in line to submit their petitions opposing a massive canal project in Istanbul, Turkey, December 27, 2019. REUTERS/Huseyin Aldemir

Demonstrators shout slogans during a prototest against a massive canal project in Istanbul, Turkey, December 27, 2019. The placards read that: "We will defend Istanbul and the life". REUTERS/Huseyin Aldemir

People wait in line to submit their petitions opposing a massive canal project in Istanbul, Turkey, December 27, 2019. REUTERS/Huseyin Aldemir

Chile's Economy Minister Lucas Palacios talks about the impact of massive protests and international trade on the Chilean economy during an interview with Reuters in Washington, U.S., December 18, 2019. REUTERS/ Andrea Shalal

Joy Luk is guided by strangers as she takes part in a massive protest in Hong Kong, China, December 8, 2019. Picture taken December 8, 2019. REUTERS/Leah Millis

Joy Luk is guided by strangers as she takes part in a massive protest in Hong Kong, China, December 8, 2019. Picture taken December 8, 2019. REUTERS/Leah Millis

Graffiti slogans can be seen on a cross walk the day after a massive protest march in Hong Kong, China December 9, 2019. REUTERS/Leah Millis

Graffiti slogans can be seen on a cross walk the day after a massive protest march in Hong Kong, China December 9, 2019. REUTERS/Leah Millis

A man paints over protest graffiti slogans from the previous day's massive protest march in Hong Kong, China December 9, 2019. REUTERS/Leah Millis

French Prime Minister Edouard Philippe leaves after delivering a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

French Prime Minister Edouard Philippe delivers a statement at the Hotel Matignon in Paris following a massive strike and protests against the government pensions reforms plan in France, December 6, 2019. REUTERS/Benoit Tessier

A process tower flies through air after exploding at the TPC Group Petrochemical Plant, after an earlier massive explosion sparked a blazeÊat the plant in Port Neches,ÊTexas, U.S., November 27, 2019.Ê REUTERS/Erwin Seba