Assertion: inoculation | /r/HasProperty | taken into superficial layers of the skin
Facets:
value: from a pustule
type: OTHER
value: from scab
type: LOCATION
Source sentences:
text: Inoculation, a practice probably as old as the disease itself, is the injection of the variola virus taken from a pustule or scab of a smallpox sufferer into the superficial layers of the skin, commonly on the upper arm of the subject.