One hour after Biden inaugurated, WHO changes COVID testing criteria
The Life Site News ^ | January 22, 2021 | Michael Haynes
Posted on 1/28/2021, 5:20:09 PM by Titus-Maximus
https://freerepublic.com/focus/f-news/3929739/posts
Is this what you are thinking of?
Hmm, that helps, but the one that I read very recently was iirc from the CDC and very specific. This does help and I will dig further. Need to share with friends.