Newcastle Disease in Poultry (Laying Hens), NDv infection in vaccinated chickens, Vet Case 007

H9n2, Newcatle disease, nd, signs, symptom, avian influenza, chicken, newcastle disease in poultry

Newcastle disease in Poultry, laying hens, 28 weeks, with late peak production performance, very low mortality. Velogenic Newcastle disease (vvND) virus is a very deadly virus in poultry. This virus is still able to cause clinical symptoms in chickens that have been vaccinated with immunity at the medium level. In […]