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The smoothed daily confirmed cases indicated marked increases in the cases as follows
County State date of event date of a noticeable increase in cases magnitude of increase delay peak Blue Earth Minnesota 8/17/2020 8/27/2020 3x increase in cases/day 10 days 9/03/2020 Lackawanna Pennsylvania 8/20/2020 8/29/2020 3x increase in cases/day 9 days 9/04-15/2020 Rockingham New Hampshire 8/28/2020 9/10/2020 2x increase in cases/day
13 days 9/12-17/2020 Winnebago Wisconsin 8/17/2020 8/28/2020 2.5x increase in cases/day 11 days 9/18/20 Westmoreland Pennsylvania 9/3/2020 9/12/2020 No apparent increase Saginaw Michigan 9/10/2020 No apparent increase Douglas Nevada 9/12/2020 The sharp rise in Winnebago from about 12 confirmed cases/day before the rally to over 80 new daily cases reported on 8/19/2020 is a concern.
If we look at the surrounding adjacent counties in the same state we see :the following counties
Douglas County NV | Winnebago WI | Blue Earth MN | Lackawanna PA | Rockingham NH |