Assertion: anthrax's spore | /r/HasProperty | needed for infection
Facets:
Source sentences:
text: Little documented evidence is available to verify the exact or average number of spores needed for infection.
text: As with all diseases, it is presumed that there is a wide variation to susceptibility with evidence that some people may die from much lower exposures; there is little documented evidence to verify the exact or average number of spores needed for infection.
text: Like all diseases there is probably a wide variation to susceptibility with evidence that some people may die from much lower exposures; there is little documented evidence to verify the exact or average number of spores needed for infection.