Duck and goose raising industries are now facing a strict impact due to automation management and environmental protection. The management is shifting to industrial farming system from traditional riverain farming. Therefore, corresponding sanitary procedures are becoming more important and necessary. We try to apply epidemiology, pathology, microbiology, etc, to investigate waterfowls' diseases in Taiwan and to insure regional sustainable industries. Speed diagnostic techniques and prevention approaches for waterfowl diseases will be achieved for industry and animal disease control authorities.