IgG4 Antibodies Triggered by COVID Vax

Some things may have been set in motion that no one realized.  Just when we thought carnage from the vax was starting to ramp down, it appears the vax could have been a "malicious patch" to install a permanent "backdoor" for future viral "software exploits".

https://veryvirology.substack.com/p/igg4-antibody-class-switch-end-of