Assertion: vaccine's antigen | /r/HasProperty | foreign
Facets:
value: to that individual
type: OTHER
Source sentences:
text: Those cells are derived from each patient and display few if any antigens that are foreign to that individual.
text: As a result of vaccination, the body’s immune system thinks the antigens from the vaccine are foreign and shouldn’t be in the body, but the antigens don’t cause disease in the person receiving the vaccine.