Outbreaks could still flare up even after the worst seems to be over, dashing hopes that economies can be restarted quickly. In China, a new outbreak could be particularly dangerous
Travelers arriving from Wuhan make their way to buses which will take them to their quarantine locations, at Beijing West Railway Station on April 15, 2020. - Beijing has virtually walled itself off to outsiders with drastic measures to protect China's seat of power against the threat of a second wave of coronavirus infections from other regions.
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