you are viewing a single comment's thread
view the rest of the comments
[+] -10 points 1 month ago (4 children)

but like everyone had covid. so you compare people with dysfunction with people feeling healthy but both had covid.

  • source
  • parent
  • hideshow 4 child comments
  • [–] 35 points 1 month ago

    Not everyone has had COVID and there are antibody markers that only show up with exposure to the virus itself. I think the estimate is around 20% of the population was never infected.

    But we also just have brain scans from before the pandemic.

  • source
  • parent