> > We've known this wasn't a thing for years, at least before these vaccines. If I remember the timeline right it was mid/late 2020 we realized that assumptio

> > We've known this wasn't a thing for years, at least before these vaccines. If I remember the timeline right it was mid/late 2020 we realized that assumption was wrong, then about a year later it was apparent the vaccines weren't stopping the spread. So yeah, my statements are entirely consistent: There wasn't before the vaccines, there was after.