CNN The Situation Room May 28, 2015 22:02:00
Dangerous form. >> that doesnt have much meaning to me. anthrax can exist for decades, centuries, under ground in a spore form this hard, crusted, inanimate form that eventually can change into an active poisonous type form. >> reporter: a history of anthrax fears. weeks after the 9/11 attacks, letters laced with anthrax were sent killing five americans in what the fbi calls the worst biological attack in u.s. history. this time no indication of a deliberate act and the pentagon says no one is s...
Source: archive.org