adjuvants
...that adjuvants are sometimes used to modify the effects that a vaccine has on disease resistance by stimulating the immune system to respond to the vaccine with much more vitality?
...that <b id="mwAu4"><a href="./Immunologic_adjuvant" id="mwAu8" rel="mw:WikiLink" title="Immunologic adjuvant">adjuvants</a></b> are sometimes used to modify the effects that a <a href="./Vaccine" id="mwAvA" rel="mw:WikiLink" title="Vaccine">vaccine</a> has on <a href="./Disease" id="mwAvE" rel="mw:WikiLink" title="Disease">disease</a> resistance by stimulating the <a href="./Immune_system" id="mwAvI" rel="mw:WikiLink" title="Immune system">immune system</a> to respond to the vaccine with much more <a href="./Vitality" id="mwAvM" rel="mw:WikiLink" title="Vitality">vitality</a>?