2 ms·
> How do you know for sure that the control group didn't get COVID. I dunno if that is relevant - it's the symptoms (brain inflammation[1]) that is hypothesis
by lelanthran 3y ago
> How do you know for sure that the control group didn't get COVID.
I dunno if that is relevant - it's the symptoms (brain inflammation[1]) that is hypothesised to correspond with lower cognitive function.
Even if you did have COVID, but didn't get brain inflammation[1], you can still serve as a control.
[1] I say "brain inflammation"; the exact mechanism is explained by a comment upthread.