Green pass covid after the first dose of vaccine and expires beyond six months. These are the hypotheses being studied by the government, which today defined the new roadmap for reopening. The hypothesis is therefore to issue the certification without waiting for the completion of the entire cycle and to extend the expiry of the pass beyond six months. In this regard, the experts were asked for ad hoc in-depth analyzes. Green pass, what it is used The previous reopening decree introduced the vaccine pass tool in perspective, to make movements in and out of regions of different colors more fluid. A sort of internal pass. The pass, which can also be issued by the family doctor, can also be obtained by those who have fallen ill with covid and are cured (lasts six months from the certificate of healing), those who have carried out molecular tests or rapid test with negative result (lasts 48 hours from the date of the test).