https://boriquagato.substack.com/p/are-booster-shots-increasing-covid?justPublished=true&s=09
"this is why i find it so disingenuous to only measure vaccine efficacy from 7 or 14 days post dose 2. it’s like claiming that you’ll be safe if you run to the bunker, but ignoring that you must cross a minefield strafed with enemy fire to get there."