Assertion: smallpox | /r/HasProperty | spread by virus
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Rarely, smallpox was spread by virus carried in the air in enclosed settings such as buildings, buses, and trains.
text: Rarely, smallpox has been spread by virus carried in the air in enclosed settings such as buildings, buses, and trains.
text: Rarely, smallpox has been spread by virus carried in the air in enclosed settings such as buildings, buses, and trains.
text: It is rare for smallpox to be spread by virus carried in the air in enclosed settings, such as buildings, busses, and trains.
text: Rarely, smallpox has been spread by virus carried in the air (aerosolized) in enclosed settings such as buildings, buses, and trains.
text: Rarely, smallpox has been spread by virus carried in the air in enclosed settings such as buildings, buses, and trains.
text: Rarely, smallpox has been spread by virus carried in the air in enclosed settings such as buildings, buses, and trains.