https://pubmed.ncbi.nlm.nih.gov/37243095/
IgG4 Antibodies Induced by Repeated Vaccination May Generate Immune Tolerance to the SARS-CoV-2 Spike Protein - meaning it renders the immune system incapable of fighting pathogens.
https://pubmed.ncbi.nlm.nih.gov/37243095/
IgG4 Antibodies Induced by Repeated Vaccination May Generate Immune Tolerance to the SARS-CoV-2 Spike Protein - meaning it renders the immune system incapable of fighting pathogens.