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- A man wears a mask to protect against the spread of the coronavirus as he crosses the Concorde bridge in Paris, Wednesday, April 8, 2020. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (AP Photo/Michel Euler)
- A man wearing protective mask walks in the middle of the street in Paris Friday April 10, 2020, during a nationwide confinement to counter the COVID-19. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Francois Mori)
- Notre-Dame de Paris cathedral's rector Patrick Chauvet, left, and Archbishop of Paris Michel Aupetit attend a ceremony to celebrate Good Friday in a secured part of Notre-Dame de Paris cathedral Friday, April 10, 2020, in Paris. Although still damaged and scarred by fire, Notre Dame Cathedral has — if only for an instant — come back to life as a center for prayer in a Paris locked down against the coronavirus. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death.(Ludovic Marin, Pool via AP)
- Notre-Dame de Paris cathedral's rector Patrick Chauvet, left, Auxiliary Bishop of Paris Denis Jachiet and Archbishop of Paris Michel Aupetit, third left, violonist Renaud Capucon, actor Judith Chemla and actor Philippe Torreton, right, attend a ceremony to celebrate Good Friday in a secured part of Notre-Dame de Paris cathedral Friday, April 10, 2020, in Paris. Although still damaged and scarred by fire, Notre Dame Cathedral has — if only for an instant — come back to life as a center for prayer in a Paris locked down against the coronavirus. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death.(Ludovic Marin, Pool via AP)
- A man walks on the square of La Defense business district during nationwide confinement measures to counter the Covid-19, in Paris, Thursday, April 9, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Thibault Camus)
- View of the deserted Arc of Triomphe during nationwide confinement measures to counter the Covid-19, in Paris, Thursday, April 9, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Thibault Camus)
- A deserted children playground is cordoned by a caution tape during a nationwide confinement to counter the COVID-19, in Neuville sur Saone, near Lyon, central France, Thursday, April 9, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Laurent Cipriani)
- A man wears a mask to protect against the spread of the coronavirus walks past the Chateau de Versailles, west of Paris, Thursday, April 9, 2020. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (AP Photo/Michel Euler)
- A woman wears a face mask as she crosses the Champs Elysee during a nationwide confinement to counter the Covid-19, in Paris, Thursday, April 9, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Christophe Ena)
- A car drives on a deserted highway of La Defense business district during nationwide confinement measures to counter the Covid-19, in Paris, Thursday, April 9, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Thibault Camus)
- A police officer walks in front of the Sacre Coeur basilica in Montmartre prior to a ceremony of Paris Archbishop Michel Aupetit to bless the city of Paris as part of the Holy Easter Thursday celebration, during a nationwide confinement to counter the Covid-19, Thursday April 9, 2020 in Paris. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Francois Mori)
- Paris Archbishop Michel Aupetit presents the Saint Sacrament to bless the city of Paris as part of the Holy Easter Thursday celebration in front of the Sacre Coeur basilica in Montmartre, during a nationwide confinement to counter the Covid-19, Thursday April 9, 2020 in Paris. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Francois Mori)
- French president Emmanuel Macron takes part in a visioconference with World Health Organization (WHO) general director Tedros Adhanom Ghebreyesus at the Elysee Palace Wednesday April 8, 2020 in Paris. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (Ludovic Marin/Pool via AP)
- A woman exercises during a lockdown due to coronavirus, in Lille, northern France, Wednesday April 8, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Michel Spingler)
- People walk in the center of Lille, northern France, Wednesday April 8, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Michel Spingler)