Einar Ringø

INTRODUCTIONToday it is generally accepted that the three major routes of infection in fish are through: a) skin, b) gills and c) the gastrointestinal (GI) tract. The GI microbiota, including lactic acid bacteria (LAB), have been suggested to be important in fish health and it has been suggested that the autochthonous gut bacterial community may be responsible for controlling t ...