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๐Ÿฆ microbiology review

key term - Bacillus anthracis

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Definition

Bacillus anthracis is a gram-positive, rod-shaped bacterium that causes anthrax. It is known for its ability to form resilient spores that can survive in harsh environments.

5 Must Know Facts For Your Next Test

  1. Bacillus anthracis commonly infects livestock and can be transmitted to humans through contact with contaminated animals or animal products.
  2. The bacterium has a poly-D-glutamic acid capsule which helps it evade the host's immune system.
  3. It produces three toxins: protective antigen, edema factor, and lethal factor, which together contribute to its virulence.
  4. Spores of Bacillus anthracis can remain dormant in soil for decades but become active once they enter a host.
  5. Effective control measures include vaccination of livestock and proper handling of potentially contaminated materials.

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