AviPro™ Salmonella Duo in-rear:
Powerful dual-strain protection from the first day of life
AviPro Salmonella Duo is the only live dual-strain vaccine, providing direct protection against Salmonella Enteritidis and Salmonella Typhimurium.1,2
Birds vaccinated with AviPro Salmonella Duo vs. single strain vaccine = up to 60% lower organ bacterial count3
Unique co-fermentation manufacturing process:
No strain competition4
Ensures both strains are in the final product4
Eases labour requirements, as both strains are administered together4
Improved egg safety
AviPro Salmonella Duo is the only licensed vaccine that protects eggs from internal contamination with S. Enteritidis.1
Easy to use
Can be used from the first day of life1
Simple administration in drinking water1
Three doses in-rear (followed by one dose in-lay)1
Simple differentiation testing
Vaccine strain does NOT grow on MSRV*3
Growth=field strains
Proven results
Chickens vaccinated with AviPro Salmonella Duo demonstrate:
Reduced organ contamination with Salmonella Enteritidis and Typhimurium, including the reproductive tract1
Reduced egg contamination with Salmonella Enteritidis1
*Modified Semisolid Rappaport-Vassiliadis
1. AviPro™ Salmonella Duo Summary of Product Characteristics (SPC) compared to 2 other SE live vaccine SPCs
2. Koerich P, Mueller-Doblies D. (2023) Evaluating the shedding pattern of two live S. Enteritidis vaccines in laying hens during the early phase of production. Poster presented at IPPE International Production & Processing EXPO- Atlanta
3. Desloges N, et al. (2010) Development of a third generation vaccine to prevent Salmonella infections in commercial poultry flocks. Development, 45, 22
4. Elanco DOF Study (2011) 11-01 Lohmann
5. Gantois, I. et al (2006). Oral immunisation of laying hens with the live vaccine strains of TAD Salmonella vac® E and TAD Salmonella vac® T reduces internal egg contamination with Salmonella Enteritidis. Vaccine, 24(37-39), 6250-6255.
