Gastrointestinal anthrax, which is very rare, causes gastrointestinal ulceration, which results in hematemesis and/or bloody diarrhea.
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Case Presentation Case 1: A 26- year-old woman was admitted to the hospital with abdominal pain, generalized weakness, hematemesis and high-grade fever.
[ncbi.nlm.nih.gov]
[…] pain, high-grade fever, progressive dyspnea, hypoxia, shock, mediastinal widening due to hemorrhagic mediastinitis Nausea, vomiting Abdominal pain Severe, bloody diarrhea Hematemesis
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