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Five letters containing anthrax spores were mailed to various media outlets in the United States.
Related Wikipedia articles
Anthrax
Infection caused by Bacillus anthracis bacteria
Anthrax is an infection caused by the bacterium Bacillus anthracis or Bacillus cereus biovar anthracis. Infection typically occurs by contact with the skin, inhalation, or intestinal absorption. Symptom onset occurs between one day and more than two months after the infection is…Source: Wikipedia (CC BY-SA)
2001 anthrax attacks
Bioterrorist attacks in the United States
The 2001 anthrax attacks, also known as Amerithrax, occurred in the United States over the course of several weeks beginning on September 18, 2001, one week after the September 11 attacks. Letters containing anthrax spores were mailed to several news media offices and to…Source: Wikipedia (CC BY-SA)