> it was becoming more and more clear that the only people who might benefit from the shots were those taking them Do you have any evidence at all of that? AFA

> it was becoming more and more clear that the only people who might benefit from the shots were those taking them Do you have any evidence at all of that? AFAIK, none exist. What exists is some weak evidence the vaccine severely reduced the transmission of the virus. I've never seen any study strong enough to be proof, but then this is extremely hard to measure (either way it goes).