Where are you seeing that? And clearly the fundamental point of current COVID vaccines is to protect you from disease (they may not help much preventing you from catching it, but they certainly protect you once you have caught it).

Here:

https://web.archive.org/web/20191111050113/https://www.cdc.g...

https://web.archive.org/web/20220205010915/https://www.cdc.g...

Wow, that is...weird. I can't imagine why anyone felt there was a need to make that change.