Browsing: ducks

Avian influenza vaccination doesn’t fully protect French ducks

Béatrice Grasland, head of avian virology and immunology: “Vaccination doesn’t stop infection by the virus, but it limits the clinical signs and diminishes the excretion of the virus by infected animals.” Photo: Koos Groenewold Over half of the ducks vaccinated against avian influenza in France are still not fully protected against the virus. A model