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Full-strength E. Coli  Protection

It’s impossible to stop all the factors that cause colibacillosis. But with Poulvac® E. coli, the only commercially available modified-live Escherichia coli (E. coli) vaccine, it is possible to help protect against both the disease and productivity loss.

Poulvac E. coli is recommended for mass administration to healthy chickens and turkeys 1 day of age or older. It’s the only modified-live E. coli vaccine available that’s demonstrated to be safe for birds in helping protect U.S. poultry operations against this costly threat.1

The product has demonstrated to help improve bird health in all major segments of commercial poultry production:

  • Broilers2
  • Layers3
  • Breeders3
  • Turkeys4



  • Area viral challenges, including infectious bronchitis (IB)
  • Reduction or removal of antibiotics
  • Immunosuppression
  • Chick quality
  • Grower management
  • Seasonal challenges
  • Typical disease challenges
  • Bacterial outbreaks, including
    E. coli
  • Poor environmental conditions
  • Mycotoxins
  • Gut health challenges
  • Cage-free layer production



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This site is intended for U.S. Animal Healthcare Professionals. The product information provided in this site is intended only for residents of the United States. The products discussed herein may not have marketing authorization or may have different product labeling in different countries. The animal health information contained herein is provided for educational purposes only and is not intended to replace discussions with an animal healthcare professional. All decisions regarding the care of a veterinary patient must be made with an animal healthcare professional, considering the unique characteristics of the patient.

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