My feelings as well - this thing is going to spread slowly, city to city, person to person; lets give it another month or so, to see how far its spread
It all depends on successfully containing it in China.
If it breaks loose in the U.S. it will quickly overwhelm the medical system and the society. And the U.S. is unable to exert the control that a totalitarian society like China can to stop it.
The bigger danger is is the disease now lurking somewhere like Africa or other parts of the world and will it come in totally without us being aware.