1. Derogations concerning the use of vaccines against Newcastle disease

2. - all breeding flocks shall have been monitored at least once a year for the presence of Newcastle disease,

3. Avinew NeO Bioral H120 NeO Gallivac IB88 NeO The Avinew NeO vaccine is a freeze-dried live attenuated virus of Newcastle disease, VG/GA-AVINEW strain

4. 22 OBJECTIVE: To find out the role of newcastle disease virus (NDV) curing the NPC by using the technique of the cell biology and the molecular biology.

5. Examples of viruses which can be propagated are avian laryngotracheitis (ILT) virus, a reovirus/tenosynovitis virus, infectious bursal disease virus, avian pox virus, and a Newcastle disease virus.

6. 16 However, non-typical Newcastle Disease(ND)occurred unceasingly in recent years, which had been still not to be able to be controlled although using the vaccine many times.