Pedestrians walk along a sidewalk Tuesday April 28, 2020 in Montreal. The Quebec government announce that most retail stores can reopen next week.THE CANADIAN PRESS/Ryan Remiorz »

A PSE&G utility worker watches the Navy’s Blue Angels and the Air Force’s Thunderbirds conduct “a collaborative salute” to honor those battling the COVID-19 pandemic with a flyover of New York and New Jersey on Tuesday, April 28, 2020 in Jersey City, N.J. (Photo by Charles Sykes/Invision/AP) »

The Parliament buildings are seen in Ottawa, Monday, April 27, 2020. In addition to one limited in person session, Parliament is scheduled to begin sitting virtually twice a week Tuesday in response to the COVID-19 pandemic. THE CANADIAN PRESS/Adrian Wyld »

Health professionals hold up photos of people they say were their colleagues who died of COVID-19, as they protest outside “Pronto Socorro 28 de Agosto” Hospital, in Manaus, Brazil, Monday, April 27, 2020. Cases of the new coronavirus are overwhelming hospitals, morgues and cemeteries across Brazil as Latin America’s largest nation veers closer to becoming one of the world’s pandemic hot spots. (AP Photo/Edmar Barros) »

People wear face masks to protect against the spread of the new coronavirus as they walk through an outdoor shopping area in Beijing, Friday, April 24, 2020. China reported no new virus deaths for the ninth straight day, and just six new cases on Friday. (AP Photo/Mark Schiefelbein) »

Rioting inmates protest from the roof of the Villa Devoto prison in Buenos Aires, Argentina, Friday, April 24, 2020. Inmates complain that authorities are not doing enough to prevent the spread of coronavirus inside the prison. (AP Photo/Natacha Pisarenko) »

Finnish Prime Minister Sanna Marin is self-isolating after a worker at the prime minister’s residence had contact with a person with a confirmed COVID-19 infection. Finnish Prime Minister Sanna Marin speaks during a news conference about the situation of the coronavirus disease (COVID-19) outbreak, in Helsinki, Finland, April 22, 2020. Find out how Arctic nations are dealing with COVID-19 in Eye on the Arctic’s interactive map. (Photo : Antti Aimo-Koivisto / Lehtikuva / Reuters)

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People wear face masks to protect against the spread of the new coronavirus as they walk along a street in Beijing, Thursday, April 23, 2020. China says Australian calls for an independent investigation into the cause of the coronavirus outbreak are politically motivated and unhelpful in dealing with the global pandemic. (AP Photo/Mark Schiefelbein) »

The wind catches the protective gown of a first responder as she gets ready to transport a patient to the emergency department of the Verdun Hospital, Thursday, April 23, 2020 in Montreal.THE CANADIAN PRESS/Ryan Remiorz »