Gallivac SE Presentation Oral lyophilisate for reconstitution in drinking water for oral suspension. One dose of vaccine contains: Active substances: 1 to 8 × 108 CFU* of a double-attenuated (adenine-histidine auxotrophic) Salmonella Enteritidis mutant, strain 441/014. Excipient(s): q.s. 1 dose Sucrose (max 0.6 mg/dose) is added as stabilizer. * CFU = Colony Forming Unit