| http://www.w3.org/ns/prov#value | - An immunologist would have to explain how they work on a cellular level and why certain ingredients are used (which could be anything from being active in the body, to supporting the preservation of other materials that are active in the body, etc.) Now, what I can tell you about the whole ???slow method??? to vaccines is that it doesn???t really make sense except to make parents feel better???the
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