Every batch of Aviguard® is tested before it is released for sale to ensure absence of the following bacteria:

• Campylobacter spp.
• Clostridium botulinum
• Clostridium colinum
• Clostridium difficile
• Clostridium perfringens A and C (toxigenic types)
• Escherichia coli serovars O1:K1, O2:K1 and O78:K80
• Escherichia coli O157
• Erysipelothrix rhusiopathiae
• Haemophilus spp.
• Listeria spp.
• Pasteurella spp.
• Salmonella spp.
• Shigella spp.
• Staphylococcus aureus
• Vibrio cholerae
• Yersinia spp.

Every batch of Aviguard® also has to pass an efficacy test against a challenge with Salmonella before it is released.