Salmonella spp investigation in transport boxes of day-old birds

The presence of Salmonella was investigated in transport boxes of newly hat ched chicks in the moment they were received in the farms. 1,611 boxes, del ivered to 15 farms (one broiler grand-parent farm, four broiler parent farm s, two commercial broiler chick farms and seven laying hens farms) were tes ted. A total of 19 visits to these farms were done, and Salmonella was dete cted in ten of these visits. Salmonella Heidelberg was detected in boxes in five farms. S. Heidelberg and S. Mbandaka were simultaneously detected in one broiler breeder farm. Salmonella Enteritidis alone, S. Enteritidis and S. Mbandaka and S. Cerro alone were detected in three, one and one laying h ens farms, respectively.