> How do you come to this conclusion Because there have been many many studies of the effect of the vaccine, in many different countries, by many different gro

> How do you come to this conclusion Because there have been many many studies of the effect of the vaccine, in many different countries, by many different groups. The results are overwhelmingly that the vaccine saves lives. > saw huge and persistent waves of cases This is a bad argument. A vaccine can be useful, and save millions of lives, even if we falsely assume for the sake of argument that it doesn't reduce the amount of people who get infected or transmissibility.