1) We don't know this is true. We know that people that have been vaccinated show much less symptoms and are therefore less likely to get a test which can expla

1) We don't know this is true. We know that people that have been vaccinated show much less symptoms and are therefore less likely to get a test which can explain the lower positive test rate. 2) Again to point 1 3) They will most likely spread it back to said vaccinated people who are less likely to get sick 4) Back to point 3 5) Has this been proved anywhere? 6) For the time being. The delta variant only mutated 12 months after the first infection