Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Gastrointestinal anthrax is an infection caused by ingesting Bacillus anthracis spores, leading to severe gastrointestinal symptoms. It is a rare but serious disease that can be fatal without prompt treatment.
5 Must Know Facts For Your Next Test
Gastrointestinal anthrax is caused by Bacillus anthracis, a Gram-positive, spore-forming bacterium.
Symptoms include severe abdominal pain, vomiting of blood, and bloody diarrhea.
Untreated gastrointestinal anthrax has a high mortality rate, often exceeding 50%.
The infection typically occurs after consuming contaminated meat or animal products.
Diagnosis can be confirmed through stool cultures, blood tests, and imaging studies.
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Related terms
Cutaneous Anthrax: A form of anthrax infection that affects the skin, causing sores and ulcers.
Inhalational Anthrax: A severe form of anthrax infection caused by inhaling Bacillus anthracis spores.
Bacillus Anthracis: A Gram-positive, spore-forming bacterium responsible for causing various forms of anthrax.