This article by America’s Frontline Doctors goes into detail about the effects of repeated Covid-19 vaccinations defining terms such as “Immune Erosion” and “Vaccine Acquired Immune Deficiency Syndrome”. Included is a citation for a research study from the NEJM and a preprint from Lancet. Furthermore this link includes videos from Dr Geert Bossche and the Health Ministry of Israel further describing the concerns of repeated vaccinations. The second link is a 2 minute overview video summarizing data from AFLD Frontline Flash titled, “What is VAIDS”?