Maybe some of those people who made it out of China before we shut down travel, had mild or no symptoms and spread it around unknowingly.
There was community spread before they even knew there was a case, is what it looks like.
Seattle is one of the quarantine camps, but I don’t recall anyone being taken there.
You get arrested and 5 yr. prison sentence in Russia if you fail to self-isolate after being tested or have the virus.