Gastrointestinal infection in humans is most often caused by eating anthrax - infected meat .
Gastrointestinal infection in humans is most often is characterized by serious gastrointestinal difficulty , vomiting of blood , severe diarrhea , acute inflammation of the intestinal tract , and loss of appetite .
Gastrointestinal infection in humans is most often caused by eating anthrax - infected meat and is characterized by serious gastrointestinal difficulty , vomiting of blood , severe diarrhea , acute inflammation of the intestinal tract , and loss of appetite .