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. 2021 Oct 1;29(10):13905–13916. doi: 10.1007/s11356-021-16737-7

Fig. 1.

Fig. 1

Daily new coronavirus cases in Veneto, Emilia-Romagna, and Puglia regions (coloured bars) and in Venice, Bologna, and Lecce metropolitan areas (grey lines). Colours of the bar indicate different regional restrictive containment measures enforced. The different sampling periods are also reported with square brackets