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COVID-19 simulation of the 30-Jun-2020, Yves Peysson (more details -> www.yvespeysson.fr)
---> Data last day, option c (Poland) : 29-Jun-2020
---> Read parameters from file : params_autoscan_3_c_Poland.mat
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Country : Poland
Beginning of the outbreak (reference day of calculations) : 03-Mar-2020
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---> Last available day in database : 29-Jun-2020
---> Today : 30-Jun-2020 (day 118 of the outbreak)
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Manual parameter determination.
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Initial simulations parameters (High fatality rate scenario : 0.5%) : qc_0 : 0.6, qc_inf : 0.076, tau_ref : 16, Dtau : 9
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Agreement between modeling and observations R-squares (coefficient of determination 0 < R2 < 1, the largest is the best) : 0.47459
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Estimated initial basic reproduction number (R0) : 3.84
Fraction of population that must be immunited (natural or vaccine) to stop the outbreak : 74%, Nmax = 28,104,167
Actual estimated basic reproduction number (R0) : 0.486
Actual fraction of population that is naturally immunised : 1.1 (%)
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Total number of deaths (estimated) today (with offset) : 1,481
Total number of deaths (observed) today (with offset) : 1,444
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Number of days to reach the outbreak peak from the beginning of the outbreak : 51 (23-Apr-2020)
Number of days to reach the outbreak peak from the beginning of the outbreak by quarantine (numerical) : 51 (23-Apr-2020)
Number of days to reach the outbreak peak from the onset of the quarantine by quarantine (numerical) : 35 days
Duration of the outbreak larger than 320 days (17-Jan-2021)
Total number of deaths estimated (without offset) : 1,991
Total number of deaths estimated (with offset) : 1,991
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Threashold 100 deaths estimated (without offset) : 05-Apr-2020
Threashold 1000 deaths estimated (without offset) : 20-May-2020
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Threashold 100 deaths estimated (with offset) : 05-Apr-2020
Threashold 1000 deaths estimated (with offset) : 20-May-2020
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