One worry among some scientists and doctors with respect to experimental COVID-19 vaccines is that there are signs of them causing disruption of the immune system.
Medical Observations
COVID-19 Case and Fatality Correlations
Scientific Research
preprint: May 6, 2021 Fohse et al, The BNT162b2 mRNA vaccine against SARS-CoV-2 reprograms both adaptive and innate immune responses
A study of autoimmune phenomena after reception of COVID-19 vaccination is currently in preprint.1)
Jan, 2022 - Innate Immune Suppression by SARS-CoV-2 mRNA Vaccinations: The role of G-quadruplexes, exosomes and microRNAs.2)