Zoetis secures EU marketing authorization for dual poultry vaccine
Zoetis Inc. received marketing authorization from the European Commission for Poulvac Procerta HVT-ND, a recombinant vector vaccine that protects chickens against Newcastle disease and Marek’s disease with a single dose. The vaccine uses the herpesvirus of turkey as a vector and can be administered in ovo or by subcutaneous injection.

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Zoetis Inc. announced that the European Commission (EC) has granted marketing authorization for Poulvac Procerta HVT-ND, a recombinant vector vaccine designed to protect chickens against Newcastle disease and Marek’s disease viruses. The authorization allows for the vaccine's use in commercial poultry operations, addressing significant mortality and production losses caused by these diseases. The vaccine can be administered either in ovo or by subcutaneous injection at hatch, providing protection against both pathogens with a single dose.
Newcastle disease is classified as a notifiable disease under EU animal health regulations. Recent confirmed outbreaks in Germany, Spain, and Poland have highlighted its impact on commercial poultry. The vaccine utilizes the herpesvirus of turkey (HVT) as its vector, an avirulent virus capable of replicating in chickens that has served as a vaccine vector in poultry for approximately two decades.
Vaccine Mechanism
Poulvac Procerta HVT-ND functions by expressing a Newcastle disease virus antigen. This expression stimulates immunity against Newcastle disease while simultaneously delivering protection against Marek’s disease. The dual-action capability reduces the need for multiple vaccinations, streamlining the immunization process for poultry producers.
Key Features
| Feature | Description |
|---|---|
| Administration | In ovo or subcutaneous injection at hatch |
| Dosing | Single dose |
| Vector | Herpesvirus of turkey (HVT) |
| Target Diseases | Newcastle disease, Marek’s disease |
How will the recent outbreaks of Newcastle disease in Germany, Spain, and Poland influence the adoption rate of Poulvac Procerta HVT-ND in the EU?
What are the expected cost savings for poultry producers due to the reduced need for multiple vaccinations?
Could Zoetis seek similar marketing authorizations for Poulvac Procerta HVT-ND in other regions, such as North America or Asia?

























