The Trump administration is contemplating a measure that would temporarily block U.S. citizens and permanent residents from coming back to the United States if border officials "reasonably" believe they have COVID-19 or were exposed to the coronavirus, according to a draft regulation described to Reuters and seen by other news organizations. This regulation, which would be issued by the Centers for Disease Control and Prevention, has not been finalized, and its wording could still change. President Trump has imposed travel restrictions amid the coronavirus pandemic, but U.S. citizens and permanent residents have been exempt.

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