Assertion: vaccine's virus | /r/HasProperty | subunit vaccines
Facets:
Source sentences:
text: Inactivated vaccines are made using ‘wild’ viruses or bacteria that have been grown in a culture medium and inactivated before being included in a vaccine, or made using a toxin, protein or polysaccharide (sugar) fragment derived from viruses or bacteria (subunit vaccines).
text: The third best way is to use just one part of the virus (called subunit vaccines, this was the strategy employed by Shingrix).