Immunized camel milk-based composition for the treatment or prevention of gastrointestinal infections

A composition for the treatment or prevention of gastrointestinal infections caused by Escherichia coli (E. coli), Helicobacter Pylori (H. pylori) or Campylobacter jejuni (C. jejuni), comprising an effective amount of immunized Camelid milk, wherein said composition is prepared by the steps of:

• immunizing a Camelid with a gastrointestinal pathogen by artificially injecting said Camelid with said gastrointestinal pathogen, wherein said pathogen is E. coli, H. pylori or C. jejuni,
• treating the obtained milk with rennin or acetic acid under conditions suitable to reduce the protein content of the milk, and
• adding an acceptable oral carrier to the treated milk;
• wherein said composition is in the form of a pharmaceutical, nutraceutical or health food preparation.