Yeah those small towns, especially Codogno, had been put under very strict quarantine from the start since they were the epicentre of the whole thing in Italy.Those graphs display data in a way that can be easily understood.
In the heart of quarantined Italy in the towns that were labeled Italian Wuhan, the numbers of new cases have dropped close to zero.
https://milano.corriere.it/notizie/...d5-11ea-9cf4-1c175ff3bb7c.shtml?refresh_ce-cp
The problem now is applying that model to a whole country.