I saw a message at a dance studio in Monterey Park, which is like a Chinatown section of Los Angeles. The sign outside says that if you have been to China recently, please self quarantine yourself for 14 days before entering the dance studio.
I could definitely notice a difference in the approach they had. They are already worried about it and they are taking steps. I'm not really sure we're ready for this thing. But it's here. It sure seems that way anyway.