Glen and all,
These charts relate opening to new cases in a dramatic way. Given the granularity of the epidemic, not sure state-level analysis will get us insight.
https://www.nytimes.com/interactive/2020/us/states-reopen-map-coronavirus.html?action=click&pgtype=Article&state=default&module=styln-coronavirus&variant=show®ion=TOP_BANNER&context=storylines_menu