Before revision:  The efficiency of the method is examined in the case of the prediction of the number of hospitalized  infected and removed people during the first pandemic wave of COVID-19 in France, which has taken place approximately between February and May 2020.
After revision:  The efficiency of the method is shown in the case of the prediction of the number of hospitalized infected and removed people during the first pandemic wave of COVID-19 in France, which has taken place approximately between February and May 2020.