Bioterrorism watch. They don't call it bioterror for nothing: fear is the foe when anthrax spores are found within hospital walls.
D001408:Bacillus anthracis / Q000302:isolation & purification*; D023482:Bioterrorism / Q000523:psychology*; D004219:District of Columbia; D005239:Fear; D006787:Hospitals, Veterans; D006801:Humans; D009519:New York City; D016272:Occupational Health; D011177:Postal Service; D013171:Spores, Bacterial / Q000302:isolation & purification*