IL10 and campylobacteriosis: Within less than a week following oral C. jejuni infection, hma IL-10−/− mice were shown to develop key symptoms of severe campylobacteriosis, such as acute enterocolitis with bloody diarrhea and wasting and pro-inflammatory immune responses that do not only affect the intestinal tract, but also extra-intestinal organs including the livers, kidneys, lung, and the systemic circulation [32].