Before revision:   We discuss a less detailed approach which, on the basis of the collected data  after few days from the beginning of the new phase, outlines different scenarios of the Covid-19 diffusion for longer time.
After revision:  We discuss a less detailed approach which, on the basis of the collected data in the first lockdown, after few days from the beginning of the new phase, outlines different scenarios of the Covid-19 diffusion for longer time.