Therefore at about day 10 the south korea plot makes a turn for the better.
What occurred at about day 10 for usa?
Important to keep in mind the bottom index of the graph is not a calendar date, rather days from 100 case dx and is different for each country plotted.
While interesting its not scientific as each country determines their own criteria for if a person has the disease. I also know some areas are not reporting cases either by choice or lack of tests or testing facilities. It would be a shame for anyone to wantonly push reopening areas based on the data that is available at this time.