Assertion: smallpox's virus | /r/HasProperty | stable
Facets:
value: remarkably
type: DEGREE
Source sentences:
text: The vaccinia virus is remarkably stable when lyophilized, and vaccines stored under appropriate conditions for as long as 18 years have not lost their potency.
text: The virus is remarkably stable and can exist in the environment and on bedding and clothing for extended periods of time.