Gem Bids For 16 Salmonella O2 Antisera Salmonella O4 Antisera Salmonella Monovalent 09 Antisera Salmonella Monovalent Ha Antisera Salmonella Monovalent Hb Antisera Salmonella Monovalent Hd Antisera Salmonella Monovalent Hi Antisera Salmonella Vi Antisera Salmonella Poly O A G Antisera Vibrio Cholerae Polyvalent Antisera Vibrio Cholerae Ogawa Antisera Vibrio Cholerae Inaba Antisera Shigella Polyvalent D Sonnei Antisera Shigella Polyvalent B Flexneri Antisera Shigella Polyvalent A Dysenteriae Antisera Shigella Polyvalent C Boydii Antisera