Frequent administration of mRNA COVID-19 boosters may impair the immune system response in immune-compromised individuals, raising questions about whether giving multiple vaccine doses is more harmful than beneficial.
According to a narrative review published on Jan. 27 in Clinical and Experimental Medicine, repeated COVID-19 vaccination may increase the likelihood of experiencing SARS-CoV-2 infection and other pathologies. Additionally, receiving multiple doses may result in much higher levels of IgG4 antibodies and impair the activation of white blood cells that help to protect the body from infections and cancer.
