Assertion: vaccine's virus | /r/CapableOf | escape at molecular level
Facets:
value: from herd immunity through antigenic drift
type: CAUSE
Source sentences:
text: At the molecular level, viruses escape from herd immunity through antigenic drift, which is when mutations accumulate in the portion of the viral genome that encodes for the virus's surface antigen, typically a protein of the virus capsid, producing a change in the viral epitope.