FIGURE 4.

Time-series of daily number of deaths, stratified by health protection agency (HPA). a) 21 February: first confirmed case in Lombardy; b) 22 February: lockdown and quarantine for 11 municipalities; c) 25 February: schools closed and crowd restrictions in six northern regions; d) 4 March: schools closed and crowd restrictions extended to the whole country, e) 7 March: lockdown and quarantine for Lombardy and 14 provinces, f) 11 March: lockdown and quarantine extended to the whole country.