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In August an immunologist declared the “Leonardi Effect” had received a “decent burial”

Fast forward to today: a new preprint shows what I warned about in 2020

Persistent SARS-CoV-2-induced impairment of CD8 T cell responses to community-acquired pathogens

I was right Key finding: Post-COVID patients show markedly reduced T cell reactivity to common pathogens (influenza, Staph, VCZ) which is evidence of lasting immune dysregulation favoring secondary infections and viral reactivation

Link

This is the scenario I described years ago: accelerated CD8 aging/paralysis/exhaustion/senescence, poorer control of pathogens.

We ignored it at our peril. Rising “mystery” infections, cancers, herpes flares? Not a coincidence

after covid, patients show profound mitochondrial defects in T cells specific for common pathogens

Classic signs of T cell exhaustion/senescence

This is the scar I predicted in 2020

Aged, dysfunctional T cells that can’t properly control chronic viruses

Science eventually catches up.

Protect your T cells: vaccinate, mask in crowds, avoid reinfection

  • Chana [none/use name]@hexbear.net
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    11 days ago

    Various experts, researchers, nerds etc were saying this back in 2021. Back when major news outlets were struggling to maintain a downplaying narrative (they eventually succeeded, particularly with Biden’s help). Signs of immune cell senescence, lower counts overall, viral presence in every major organ system including the brain, distressingly high long COVID incidences.

    The response from minimizers (other experts) basically amounted to, “nuh-uh”. Of course, they increasingly got the media attention.