Assertion: variola virus | /r/HasProperty | etiologic agent
Facets:
Source sentences:
text: variola virus the virtually extinct orthopoxvirus smallpox the virtually extinctthat is the etiologic agent of.
text: variola virus the virtually extinct orthopoxvirus smallpox the virtually extinctthat is the etiologic agent of.
text: variola virus the virtually extinct orthopoxvirus smallpox the virtually extinctthat is the etiologic agent of.