Most cases of IBS are caused by the bacterium Clostridium difficile (Cdiff) or by a common yeast such as Candida. I propose to isolate Cdiff and/or Candida spp., kill them, prepare them as soluble antigens, and inject the solution into chickens. The work product of chickens is eggs, which bear the immune response of the chicken to antigenic challenge as IgY in the egg white. The egg is consumed by the sufferer, and the antibodies will bind to and neutralize the Cdiff or Candida in the gut of the sufferer.
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