Before revision:  Here we show that the evolution and strength of the recent\perc  SARS-Cov-2 pandemics, might have been modulated by the intensity of UV-B/A Solar radiation hitting different regions of Earthduring the diffusion of the outbreak .
After revision:  Here we show that the evolution and strength of the recent\perc SARS-Cov-2 pandemics, might have been efficiently set by the different intensity of UV-B/A Solar radiation hitting different regions of Earthduring the diffusion of the outbreak .