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The digestive and respiratory systems are set up to process externally introduced "stuff." Most vaccines are given via an intramuscular route. What happens to the virus and the adjuvant materials after the notification the immune system?

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is your query with regard to how dead bacteria and viruses are expelled from the body or are you interested in the working of the entire defense mechanism –  The Last Word May 29 at 6:06
Would be satisfied with an "it depends" answer? I can give two commonly used adjuvants that have different answers (alum and squalene derivatives). Might I also suggest an edit to your title if you're looking for all Vaccine materials instead of just adjuvants? –  Atl LED May 29 at 13:50

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