Them: Is there any other vaccine in history that required three doses in a year and yet still didn’t prevent transmission of the virus it was meant to protect against?
Me: Your childhood vaccinations would like a word with you.

More from Covid
A teachable moment for Bayesian reasoning – when one study finds a result that's massively different than all the others, and, moreover, conflicts with what we know about the science, there's a pretty good chance it's either a fluke or it's wrong.
The Israeli estimate of relatively high immune escape from Delta that a lot of you were freaking out about now looks like it was the result of sloppy statistical analysis. https://t.co/F5sHsJDFF1
— Nate Silver (@NateSilver538) July 28, 2021