by National Research Council (U.S.). Committee on Review of the Scientific Approaches Used During the FBI's Investigation of the 2001 Bacillus anthracis Mailings
Less than a month after the September 11, 2001 attacks, letters containing spores of anthrax bacteria (Bacillus anthracis, or B. anthracis) were sent through the U.S. mail. Between October 4 and No…