M44CE Microgen E.coli 0157 M44 Lot 08211 Expiry 2022-09 M44 Lot 08311 Expiry 2023-02 M44 Lot 08411 Expiry 2023-03 M44 Lot 298071 Expiry 2023-06 M44 Lot 084082 Expiry 2023-11