[blueplum]

But if all the roads are dug up or blocked by dirt piles, wrecked cars/trash or jersey barriers, how do they get them out to be treated?

[justa-hairyape]

The quarantines in China seem to be only done to protect those outside the quarantine. Which is why they all failed. You at least have to make the quaratined feel as if there is a good chance they will survive.