Affinity purified polyclonal antibody to E. coli O26:H11 made in goat labeled with biotin. Isolated from a serum pool of goats immunized with heat-killed whole cells of E. coli serotype O26. The antibody is highly specific for E. coli O26:H11. Product is in lyophilized form. Each lot is tested to assure specificity and lot-to-lot consistency using an in-house ELISA assay.