Yes, and they are supposed to self-quarantine on return for 14 days.
No such rule is present with S. Korea or Italy.
A random traveler from S. Korea/Italy is far "riskier" at this point.
(Bonus: It's actually really hard to fly directly from China to the US at this point. Your best bets (esp. in the north) are transit through S. Korea or Japan, both infected places)
No such rule is present with S. Korea or Italy.
A random traveler from S. Korea/Italy is far "riskier" at this point.
(Bonus: It's actually really hard to fly directly from China to the US at this point. Your best bets (esp. in the north) are transit through S. Korea or Japan, both infected places)