[jakeva]

My interpretation would be closer to "the jab slows the spread".

[city41]

Yeah, to be fair that is probably a more accurate statement.

Edit: and while we're here, here is politifact's take:

https://www.politifact.com/factchecks/2021/oct/14/joe-biden/...

Concluding it's "half true" fits this thread well :)