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The forecasts’ PRECISION plays the central role in the planning of the duration of social distancing, availability of hospital beds and medical equipment, economic and financial decisions. The following recently developed mathematical models show high precision short-term forecasts. These models are also suitable for the estimates of the long-term trends of COVID-19 spread with various scenarios of the external conditions and controls.

• Forecast of COVID-19 cumulative recoveries by country. This forecast has lower precision, because of some possible delays in daily updates.
• Forecast of COVID-19 cumulative cases by country. This prediction is pretty accurate.
• Forecast of COVID-19 related deaths by country. This prediction is pretty accurate.