"They pointed to experiments performed on mice that found multiple boosters on top of the initial COVID-19 vaccination “significantly decreased” protection against both the Delta and Omicron virus variants and testing that found a spike in IgG4 levels after repeat Pfizer vaccination, suggesting immune exhaustion."

▶️ STUDY

(https://www.sciencedirect.com/science/article/pii/S2589004222017515)

▶️ Read more from Epoch Times: https://www.theepochtimes.com/health/repeated-covid-19-vaccination-weakens-immune-system-study_5305770.html?utm_source=prtnrhard&utm_campaign=vigilantf&src_src=prtnrhard&src_cmp=vigilantf