Assertion: smallpox | /r/HasProperty | spread through the air
Facets:
value: in close and confined environments
type: LOCATION
value: in rare circumstances
type: TEMPORAL
value: via the placenta
type: TRANSITIVE-OBJECT
value: rarely
type: DEGREE
Source sentences:
text: Direct contact with contaminated objects, such as blankets, towels or clothes touched by an infected person Smallpox is rarely spread through the air in settings such as buses, trains, or office buildings.
text: Before that, however, smallpox spread predominantly through direct contact with an infected person's bodily fluids or skin, but also could be spread through the air in close and confined environments.
text: In rare circumstances smallpox has been spread through the air or via the placenta .
text: Before that, however, smallpox spread predominantly through direct contact with an infected person's bodily fluids or skin, but also could be spread through the air in close and confined environments.