Before revision:   Using the data provided by China authority , we show our one-day prediction errors are almost less than 3  %DIF < . The turning point and the total number of confirmed cases in China are predicted under our model.
After revision:  Using the data provided by the Chinese government , we show our one-day prediction errors are almost less than 3  %DIF < . The turning point and the total number of confirmed cases in China are predicted under our model.