https://www.science.org/doi/10.1126/sciimmunol.ade2798
IgG4 increase after multiple mRNA covid vaccines (but not other mRNA vaccines nor DNA-based covid vaccines.)
IgG4 as immune system attenuation
https://www.science.org/doi/10.1126/sciimmunol.ade2798
IgG4 increase after multiple mRNA covid vaccines (but not other mRNA vaccines nor DNA-based covid vaccines.)
IgG4 as immune system attenuation