This solicitation is amended to add additional quantities warranted by additional funds allocated for this research project. Additional quantities are for Salmonella D11000133-8 additional quantities; E.Coli D14203648-16 additional quantities; Genes Listeria D13608135 - 8 additional quantities; Staphyloccoccus aureus D12762689-13 additional quantities; and Vibrio D12863877- 8 additional quantities. This amendment also corrects the solicitation notice from an RFQ to an RFP in accordance with FAR parts 12 and 15. There is no solicitaton available.