Recently, antivaxxers were all over social media after Tucker Carlson touted a “revelation” that the phase 3 clinical trial used to support licensure of the Pfizer COVID-19 vaccine didn’t examine its ability to block transmission as meaning that its inability to block transmission had been “covered up”. It wasn’t, and antivaxxers are ignoring everything we’ve learned over the last two years to make the claim that vaccines “don’t prevent transmission”.
