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HL SIR Models 5.15+5.16

During 2020 the world has suffered through the COVID-19 coronavirus crisis. As early as February teams of experts - epidemiologists, virologists, CMOs (Chief Medical Officers), hospital administra- tors, statisticians, mathematicians - gathered to establish an appropriate response and strategies to keep world citizens safe and well. One particular difficulty was that at the beginning of the outbreak of COVID very little...

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