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Government Response Stringency Index in the US. Periods of changing dynamics phase (“adaptive” SEAIRD model: March, 1, 2020 to March, 29, 2020) vs. stable dynamics phase (The present SEAIRD model: April, 4, 2020 to April, 25, 2020 for modeling followed by accurate predictions up to 2 months later). Time chart on a scale of 0 to 100 (source: [27])
