Routine real time fluorescent PCR assays were used for scanning the potential infectious agents, including viral pathogens norovirus, rotavirus, adenovirus, and astrovirus , and bacterial pathogens Salmonella, Shigella, Campylobacter jejuni, Vibrio parahaemolyticus and Vibrio cholerae . ...Additionally, Salmonella, Shigella, Vibrio parahaemolyticus and Vibrio cholera were not detected. Fifteen C. jejuni strains were identified by the real time PCR assay and bacterial selection medium. ...