Just why the attacks failed is not known, but some experts suspect the cult did not sufficiently refine the particle size of its agents and that it was working with an avirulent strain of anthrax.

but not in commensal (i.e., avirulent) strains? What genes are highly expressed during infection of the human (or animal) host? What genes are required for growth in the host? The answers to these ...

An incubation period is the time from exposure to an infectious agent to when you actually develop symptoms. Most people do not develop symptoms immediately after exposure to a vi ...

Just why the attacks failed is unclear, but some experts suspect the cult did not sufficiently refine the particle size of its agents and that it was working with an avirulent strain of anthrax.