German researchers found biomarkers tied to post vaccine issues with pots and dysautonomia
Increased angiotensin II type 1 receptor antibodies
Decreased alpha 2B adrenergic receptor antibodies
Increased IL-6
Increased IL-8 (not evaluated in the control group)
https://www.react19.org/science-and-research/lit-reviews-and-surveys/vaccines-cfs-dysautonomia