Before revision:  Our forecast was made on the premise that: (a) The prediction is based on deterministic trend of a data set since the viral spread of COVID-19 started , and (b) The uncertainties are fitted from patterns of the S\& P500 for the last 24 years.
After revision:  Our forecast was made on the premise that: (a) The prediction is based on deterministic trend of a data set since the viral spread of COVID-19 started , and (b) fluctuations derived from the S P500 for the last 24 years.