Assertion: anthrax | /r/ObjectUse | used in attack
Facets:
Source sentences:
text: A precise match between the strain of anthrax used in the attacks and a strain in the collection would have offered hints as to when bacteria had been isolated and, perhaps, as to how widely it had been distributed to researchers.
text: Curiously, the government archive of anthrax samples that could have quickly demonstrated a genetic link to the anthrax used in the attacks had been destroyed immediately after the first infection was detected.