Cumulative cases 70,000 -5 60,000 50,000 40,000 30,000 20,000 10,000 Chart 23: Model of Cumulative Cases of Coronavirus with Social Distancing Measures Taken One Day Apart L -3 -2 -1 -2 -1 O No social distancing Social distancing one day later (n+21) A Social distancing started on dayn+20 +40%! 4 Number of days

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