Assertion: variola virus | /r/HasProperty | pathogen
Facets:
value: exclusively
type: DEGREE
value: to humans
type: TRANSITIVE-OBJECT
Source sentences:
text: Since variola virus is a pathogen that is uniquely adapted to cause severe, widespread human illness, it is highly likely that it has evolved to specifically thwart an effective immune response to infection.
text: Finally, MCV is the only poxvirus other than the variola virus that is exclusively pathogenic to humans.