What is the difference between exposure to anthrax and disease caused by anthrax?
A person can be said to be exposed to anthrax when that person comes in contact with the anthrax bacteria and a culture taken from that person is positive for anthrax. A person can be exposed without having disease. A person who might have come in contact with anthrax, but without a positive culture would be said to be potentially exposed. Disease caused by anthrax occurs when there is some sign of illness, such as the skin lesion that occurs with cutaneous anthrax. A person who is exposed to anthrax but is given appropriate antibiotics can avoid developing disease. Can I be exposed to anthrax via mail? Letters containing Bacillus anthracis (anthrax) have been received by mail in several areas in the United States. In some instances, anthrax exposures have occurred, with several persons becoming infected. To prevent such exposures and subsequent infection, all persons should learn how to recognize a suspicious package or envelope and take appropriate steps to protect themselves and oth