Products of Formaldehyde Inactivated Whole Cell Cholera O1 Inaba Phil 6973 Bulk; Formaldehyde Inactivated Whole Cell Cholera O139 Bulk; Heat Inactivated Whole Cell Cholera O1 Inaba Cairo 48 Bulk; Heat Inactivated Whole Cell Cholera O1 Ogawa Cairo 50 Bulk; Formaldehyde Inactivated Whole Cell Cholera O1 Ogawa Cairo 50 Bulk.