Extended Data Fig. 4: Serial interval distribution and transmission chains.
From: Suppression of a SARS-CoV-2 outbreak in the Italian municipality of Vo’
a, Estimated serial interval distributions for the whole study period (overall) and for the pre-lockdown (before 24 February 2020) and post-lockdown (after 24 February 2020) periods. b, Observed transmission clusters from reported and household contacts. Each node (circle) represents a positive infection, and the edges (the line connecting the nodes) connect positive infections that reported contacts or are household members. The different colours represent different clusters of infection.
