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1,000,000 Cases of Covid-19 Outside of China: The Date Predicted by a Simple Heuristic Publisher



Koczkodaj WW1 ; Mansournia MA2 ; Pedrycz W3 ; Wolnydominiak A4 ; Zabrodskii PF5 ; Strzalka D6 ; Armstrong T1 ; Zolfaghari AH1 ; Debski M7 ; Mazurek J8
Authors
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Authors Affiliations
  1. 1. Computer Science, Laurentian University, Sudbury, P3E 2C6, ON, Canada
  2. 2. Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
  3. 3. Department of Electrical & Computer Engineering, Alberta University, Edmonton, AB, Canada
  4. 4. University of Economics in Katowice, 1 Maja 47, Katowice, 40-287, Poland
  5. 5. Saratov Medical University, Reaviz, Saratov, Russian Federation
  6. 6. Rzeszow University of Technology, Powstancow Warszawy 12, Rzeszow, 35-959, Poland
  7. 7. Department of Sociology, University of Gdansk, Bazynskiego 8, Gdansk, 80-309, Poland
  8. 8. Silesian University in Opava, Opava, Czech Republic

Source: Global Epidemiology Published:2020


Abstract

We forecast 1,000,000 COVID-19 cases outside of China by March 31st, 2020 based on a heuristic and WHO situation reports. We do not model the COVID-19 pandemic; we model only the number of cases. The proposed heuristic is based on a simple observation that the plot of the given data is well approximated by an exponential curve. The exponential curve is used for forecasting the growth of new cases. It has been tested for the last situation report of the last day. Its accuracy has been 1.29% for the last day added and predicted by the 57 previous WHO situation reports (the date 18 March 2020). Prediction, forecast, pandemic, COVID-19, coronavirus, exponential growth curve parameter, heuristic, epidemiology, extrapolation, abductive reasoning, WHO situation report. © 2020