The answer to this question is always yes regardless of the government in dire circumstances. That's why there are some of these laws on the books for quarantin

The answer to this question is always yes regardless of the government in dire circumstances. That's why there are some of these laws on the books for quarantine in the first place from 1918. That being said, it's a big scary step and there are lots of little steps likely to be taken before we get that far. You can see this in action in Italy.