Why were places like Poland and Milan so unaffected by the Plague? Did people flock to these places to avoid catching it?

by kewfuhlio
Eternally65

Since no one seems to be answering, I can point you to this in the FAQ:

https://www.reddit.com/r/AskHistorians/comments/1414aq/why_did_the_black_death_largely_avoid_poland_and/

Top response is /u/snackburros