Newcastle Disease Virus Infection in Vaccinated Layer Hens

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Newcastle disease virus infection in 38 weeks old layer brown chicken, mild respiratory signs, normal daily mortality rate, drop of egg production, change color egg, abnormal shape. Velogenic Newcastle disease virus is the deadliest virus for poultry. So many people assume, if this virus infects a chicken flock, then they […]

Newcastle Disease Signs Pictures in Broiler Chicken

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Newcastle Disease Cases Pictures in Broiler Chicken. Velogenic Viscerotropic Newcastle Disease clinical signs & symptoms in young broiler chickens. The disease occurs at 8 days old, respiratory symptom, severe respiratory symptoms, tremor, and mortality increase 3 days later, onset is rapid. chicken have vaccinated at day 1, ND live vaccine, spray. these pictures were […]