Probably the single clearest, most important recent paper on Covid.
Hits all the main points abt Covid:
Immune dysregulation
Immune exhaustion/aging
Cancer
Brain damage
https://bird.makeup/users/polybiorf/statuses/1913717179113259179
https://www.medrxiv.org/content/10.1101/2025.04.16.25325949v1

PolyBio
BREAKING: PolyBio-supported study reveals long-term immune and metabolic damage after COVID-19 infection New preprint study reveals profound & long-lasting biological disruptions that can follow a SARS-CoV-2 infection, i.e. changes connected to altered metabolism & cancer-associated epigenetic changes https://polybio.org/polybio-supported-study-reveals-long-term-immune-and-metabolic-damage-after-covid-19-infection/