maybe you should learn what vaccines do.
Posted on: June 22, 2021 at 13:40:59 CT
CulturedDan
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Vaccines induce an immune response in a person not yet exposed to a pathogen so that when they are exposed, their immune system already has the mechanisms to produce antibodies and other processes to deal with the infection prior to more serious symptoms take place.
This was the dumbed-down version. Let me know if you want more details.