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"The President signed a decree according to which is introduced a state of emergency, which begins on Sunday... (he assumes) a temporary ban on entry into the United States of foreign nationals who pose a risk in terms of transmitting the virus to 2019-nCoV", - he said.

This, he said, is about the foreigners who visited China 14 days ago or less. The only exceptions are family members of U.S. citizens and permanent residents of the United States.

"U.S. citizens returning from mainland China, within 14 days will be under special observation," he added.
In addition, the emergency mode is intended to limit flights to China from the US, only seven airports.