Moderna and Pfizer COVID jabs Increase Anti-inflammatory IgG4

A new study showed that IgG4 increases with time with Moderna and Pfizer mRNA shots.[1] The rise in Immunoglobulin G4 (IgG4) is concerning because, in contrast to IgG1 and IgG3, which eliminate the virus, IgG4 tolerates them and allows them to persist. In December 2022, Irrgang P et al. published their study, Class switch towards…