On Sun, 15 Mar 2020 16:02:04 -0500
Arthur Conan Doyle wrote:
wrote:

This whole self isolation is bloody nonsense. But the time the symptoms appear

the person has been spreading the virus for almost a week already.

And would continue to do so for another week. A 50% reduction in exposure time
is not to be sneezed at. Pun intended.

We all tend to be creatures of habit. Its unlikely he'd have visited anywhere
different in the week after symptoms appearing than before.