I think you mean this one? https://www.nature.com/articles/d41586-022-00503-x https://www.nature.com/articles/d41586-022-00503-x The effect is basically non-ex

I think you mean this one? https://www.nature.com/articles/d41586-022-00503-x https://www.nature.com/articles/d41586-022-00503-x The effect is basically non-existent in people under age 55. And I'd love to see them do a follow-up study since the scans were done fairly soon after infection recovery whereas there's decent evidence that for some people full recovery might take many months.