Entire state lockdowns are not needed, here’s proof
Updated: May 20, 2020
The Daily Herald has a zip code search for COVID-19 confirmed cases for the entire state of Illinois. Illinois is under a stay-at-home order (although it’s not nearly as draconian as other states, surprisingly) and has 33,000 cases (most are in the Chicago area, as you see) . This is eye opening:
Zooming in, it tells more to the story.