Assertion: vaccine's antigen | /r/HasProperty | the same
Facets:
value: for the two injections
type: TEMPORAL
Source sentences:
text: We can assume that 𝑚 1 ≤ 𝑚 2 since the injected antigen is the same for the two injections and, therefore, the immune memory is such that the second immune response is faster and stronger than the first .