Originally Posted by
sfoeuroflyer
It is interesting that the Swiss government accepts proof of having had the virus as an exception to the quarantine rule, but not the vaccine. Both produce anti-bodies and would seem, actually, to favor vaccine over proof of having had the disease.
While it would make sense that the scientific evidence will eventually support your proposition, as it stands, it is entirely possible that those who have been vaccinated are still able to shed the virus, while those who have recovered from the virus do not shed it.