Assertion: viral vector | /r/HasProperty | created
Facets:
value: occasionally
type: DEGREE
value: from pathogenic viruses
type: OTHER
Source sentences:
text: Although viral vectors are occasionally created from pathogenic viruses, they are modified in such a way as to minimize the risk of handling them.
text: : Although viral vectors are occasionally created from pathogenic viruses, they are modified in such a way as to minimize the risk of handling them.