Many host factors determine whether the agent will induce disease or not.
Asked whether the agent was alive, the president said: "Yes he is.
I wonder whether the agent is going to fly the plane, too.
It was unclear whether the agent had ever negotiated with Somali pirates.
The question investigated is whether the agent can learn the dynamics without visiting all states.
FBI testimony was proved false, raising the question of whether the agent in question was deliberately perjurious or merely incompetent.
First of all, the account never clearly stated whether the agent is black, which is relevant only because the article was included on a black-oriented Web site.
In Phase 2, investigators give the drug to a larger number of patients, continuing to monitor its safety as they assess whether the agent works.
It also remains unclear whether the agent, who worked out of the FBI's Boston office, was alone with Todashev during the shooting.
The question about cleaners containing triclosan is whether the agent kills germs randomly or whether it promotes the same selection pressures that can lead to antibiotic resistance.
Whether the agent found the cache to be run of the mill or was understandably agog at what was spread before him remains unknown.
