Assertion: inhalational anthrax | /r/HasProperty | rare
Facets:
value: in the united states
type: LOCATION
value: before the 2001 attacks
type: TEMPORAL
value: extremely
type: DEGREE
Source sentences:
text: Inhalational anthrax is extremely rare, but can occur if someone breathes anthrax spores, which are kicked up into the air by mail-sorting machines or released through a bioterrorist act.
text: Before the 2001 attacks, inhalational anthrax was so rare in the United States that only 18 cases had been diagnosed nationwide in the entire preceding century.
text: Inhalational anthrax is rare, usually occurring after the inhalation of pathogenic endospores from contaminated animal hides or products.