Assertion: vaccine's virus | /r/CapableOf | make copies of the antigen
Facets:
Source sentences:
text: A type of vaccine that joins a protein to an antigen in order to improve the protection the vaccine provides Recombinant: A type of vaccine where the protein antigen is put into a harmless virus or bacterium that then makes copies of the antigen that the immune system recognizes and creates protective antibodies against