Assertion: vaccine's virus | /r/HasProperty | bpv
Facets:
Source sentences:
text: Double inactivated whole virus, (DIV), β propiolactone inactivated whole virus (BPV), with alum (+A).
text: Vaccines: double inactivated whole virus (DIV), recombinant S protein (SV), β propiolactone inactivated whole virus (BPV) with alum (+A).