A woman buys vegetables from a cafe transformed into a vegetable shop as cafes have been shut following the outbreak of the coronavirus disease (COVID-19), in Cairo, Egypt June 2, 2020. REUTERS/Mohamed Abd El Ghany

Shadows of customers pushing trolleys are seen as people queue to buy liquor, as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Johannesburg, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

A man wearing a protective face mask buys alcohol at a liquor store as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

A man wearing a protective face mask buys alcohol at a liquor store as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

People wearing protective face masks buy alcohol at a liquor store as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

A woman wearing a protective face mask looks on while she buys alcohol as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

People wearing protective face coverings buy alcohol as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

A person carries a box as people wearing protective face masks queue to buy alcohol as South Africa loosens a nationwide lockdown aimed at limiting the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, June 1, 2020. REUTERS/Mike Hutchings

People wearing protective face masks queue to buy alcohol as South Africa loosens a nationwide lockdown aimed at limiting the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, June 1, 2020. REUTERS/Mike Hutchings

A person carries a box as people wearing protective face masks queue to buy alcohol as South Africa loosens a nationwide lockdown aimed at limiting the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, June 1, 2020. REUTERS/Mike Hutchings

People queue to buy alcohol as South Africa loosens a nationwide lockdown aimed at limiting the spread of the coronavirus disease (COVID-19) in Cape Town, South Africa, June 1, 2020. REUTERS/Mike Hutchings

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

People wait in line to buy alcohol as South Africa lifts a lockdown lasting two months, to try to revive the economy amid the spread of the coronavirus disease (COVID-19), in Soweto, South Africa June 1, 2020. REUTERS/Siphiwe Sibeko

A staff wearing a protective mask stands in an empty passage for buying tickets to the observation deck as Tokyo landmark "Tokyo Skytree" reopened after a 3-month closure due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, June 1, 2020. REUTERS/Kim Kyung-Hoon

Customers wait to place orders for oysters at Hog Island Oyster Co. in Marshall, California, U.S., May 22, 2020. With many of Hog Island's restaurants and its client restaurants shut down due to the coronavirus pandemic, customers have had to go directly to the company to buy their oysters. Picture taken May 22, 2020. REUTERS/Nathan Frandino

People queue to buy food amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in downtown Havana, Cuba, May 15, 2020. Picture taken May 15, 2020. REUTERS/Alexandre Meneghini

Street vendor Lyssett Perez, who claims she cannot afford to buy food through the Internet, leaves a state store after buying yoghurt amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in downtown Havana, Cuba, May 15, 2020. Picture taken May 15, 2020. REUTERS/Alexandre Meneghini

Street vendor Lyssett Perez, who claims she cannot afford to buy food through the Internet, leaves a state store after buying yoghurt amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in downtown Havana, Cuba, May 15, 2020. Picture taken May 15, 2020. REUTERS/Alexandre Meneghini

People wearing protective face masks walk past the slogan which reads: "Work, Buy, Die" written on a wall in Paris, following the outbreak of the coronavirus disease (COVID-19) in France, May 25, 2020. REUTERS/Benoit Tessier

People wear protective face masks and practice social distancing while queueing to buy tickets at Pozniaky station, after the city metro was reopened as part of another stage to ease the coronavirus disease (COVID-19) restrictions in Kiev, Ukraine May 25, 2020. REUTERS/Valentyn Ogirenko

Brazil's President Jair Bolsonaro buys a hotdog in a street cafeteria, amid the coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil May 23, 2020. REUTERS/Adriano Machado

Brazil's President Jair Bolsonaro buys a hotdog in a street cafeteria, amid the coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil May 23, 2020. REUTERS/Adriano Machado

Brazil's President Jair Bolsonaro waves after buying a hotdog in a street cafeteria, amid the coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil May 23, 2020. REUTERS/Adriano Machado

People buy drinks at the boardwalk of Seaside Heights beach after New Jersey beaches were opened ahead of the Memorial Day weekend following the outbreak of the coronavirus disease (COVID-19) in Seaside Heights, New Jersey, U.S., May 23, 2020. REUTERS/Eduardo Munoz

People buy drinks at the boardwalk of Seaside Heights beach after New Jersey beaches were opened ahead of the Memorial Day weekend following the outbreak of the coronavirus disease (COVID-19) in Seaside Heights, New Jersey, U.S., May 23, 2020. REUTERS/Eduardo Munoz

People buy alcohol at the boardwalk of Seaside Heights beach after New Jersey beaches were opened ahead of the Memorial Day weekend following the outbreak of the coronavirus disease (COVID-19) in Seaside Heights, New Jersey, U.S., May 23, 2020. REUTERS/Eduardo Munoz

A Haitian immigrant stands outside a closed store which reads "Buying and selling metals" on its wall, during a general quarantine amid the spread of the coronavirus disease (COVID-19) in Santiago, Chile May 22, 2020. REUTERS/Ivan Alvarado

A sign of social distancing is seen as a woman buying an ice cream, following the outbreak of the coronavirus disease (COVID-19), Margate, Britain, May 22, 2020. REUTERS/Paul Childs

A woman wears a protective face mask as she buys meat for making traditional food ahead of Eid al-Fitr celebrations at the traditional market amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 22, 2020. REUTERS/Ajeng Dinar Ulfiana

People wearing protective face masks are seen as they buy new clothes ahead of Eid al-Fitr celebrations at the traditional market amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 22, 2020. REUTERS/Ajeng Dinar Ulfiana

People wearing protective face masks buy meat for making traditional food ahead of Eid al-Fitr celebrations at the traditional market amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 22, 2020. REUTERS/Ajeng Dinar Ulfiana

A social distancing notice is seen as a woman buys an ice cream in New Brighton, following the outbreak of the coronavirus disease (COVID-19), New Brighton, Britain, May 21, 2020. REUTERS/Phil Noble

Shobowale Kehinde, 28, an entertainer who is visually impaired, buys a soft-drink bottle at a store in Iyawa area amid the coronavirus disease (COVID-19) outbreak in Lagos, Nigeria May 5, 2020. Picture taken May 5, 2020. REUTERS/Temilade Adelaja

Trumpet player Carlos Sanchez reacts after a police officer ordered him to stop playing in front of people queueing to buy food amid concerns about the spread of the coronavirus disease (COVID-19), in downtown Havana, Cuba, April 6, 2020. Picture taken April 6, 2020. REUTERS/Alexandre Meneghini

Trumpet player Carlos Sanchez is ordered by a police officer to stop playing in front of people queueing to buy food amid concerns about the spread of the coronavirus disease (COVID-19), in downtown Havana, Cuba, April 6, 2020. Picture taken April 6, 2020. REUTERS/Alexandre Meneghini

Trumpet player Carlos Sanchez performs to people queueing to buy food amid concerns about the spread of the coronavirus disease (COVID-19), in downtown Havana, Cuba, April 6, 2020. Picture taken April 6, 2020. REUTERS/Alexandre Meneghini

Street vendor Lyssett Perez carries a chair as she arrives to wait in a queue to buy food amid concerns about the spread of the coronavirus disease (COVID-19), in downtown Havana, Cuba, May 15, 2020. Picture taken May 15, 2020. REUTERS/Alexandre Meneghini

Street vendor Lyssett Perez leaves a state store after buying yoghurt amid concerns about the spread of the coronavirus disease (COVID-19), in downtown Havana, Cuba, May 15, 2020. Picture taken May 15, 2020. REUTERS/Alexandre Meneghini

Libyan people buy toys for children in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, following the outbreak of the coronavirus disease (COVID-19), in Misrata, Libya May 19, 2020. Picture taken May 19, 2020. REUTERS/Ayman Al-Sahili

A man and his children buy toys in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, following the outbreak of the coronavirus disease (COVID-19), in Misrata, Libya May 19, 2020. Picture taken May 19, 2020. REUTERS/Ayman Al-Sahili

Customers buy up stocks of wine, food and supplies, including toilet paper, as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers pay cash to buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies, including the chairs , as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers pay cash to buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Customers buy up stocks of wine, food and kitchen supplies as the French restaurant Montmartre closes after 20 years of operation on Capitol Hill due to financial pressures caused by the coronavirus disease (COVID-19) outbreak in Washington, U.S., May 19, 2020. REUTERS/Jonathan Ernst

Manuel Negrete holds the anti-parasite drug ivermectin after buying it with a medical prescription at a local pharmacy in Santa Cruz, Bolivia May 19, 2020. Negrete said he bought it in case of contracting the coronavirus disease (COVID-19), after Bolivia's Ministry of Health said it can be used under proper medical protocol, while noting the lack of evidence for it as a treatment for the coronavirus disease (COVID-19). REUTERS/Rodrigo Urzagasti

A man buys clothes in a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, following the outbreak of the coronavirus disease (COVID-19), in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

An Iraqi woman wears a protective face mask, following the outbreak of the coronavirus disease (COVID-19) as she buys clothes at a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

An Iraqi man wears a protective face mask, following the outbreak of the coronavirus disease (COVID-19) as he buys clothes at a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

An Iraqi man and his children wear protective face masks, following the outbreak of the coronavirus disease (COVID-19) as they buy clothes at a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

An Iraqi man wears a protective face mask, following the outbreak of the coronavirus disease (COVID-19) as he buys clothes at a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

Iraqi people wear protective face masks, following the outbreak of the coronavirus disease (COVID-19) as they buy clothes at a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

People buy clothes in a shop, in preparation for Eid al-Fitr, marking the end of the Muslim fasting month of Ramadan, amidst concerns about the spread of the coronavirus disease (COVID-19), in Baghdad, Iraq May 19, 2020. REUTERS/Thaier al-Sudani

Customers buy fuel as environmental activists hold banners demanding Shell Oil Company to end investments in fossil fuel next to a Shell petrol station in Prague, Czech Republic, May 19, 2020. The banner reads: "End of oil, end of Shell". REUTERS/David W Cerny

A man holds up a sign reading "we buy watches, diamonds, gold and silver" on the street in the diamond district, during the outbreak of the coronavirus disease (COVID-19), in New York, City, New York U.S., May 18, 2020. REUTERS/Brendan McDermid

Employees wearing face masks wait in line to buy lunch at a canteen of Baidu headquarters in Beijing, following the novel coronavirus disease (COVID-19) outbreak, China May 18, 2020. REUTERS/Tingshu Wang