- What is Newcastle disease? Manorama Yearbook
- Newcastle disease spread in Europe puts poultry industry on alert Poultry World
- Newcastle Disease Spreads Across Europe Raising Poultry Concerns GK Today
- WOAH: Newcastle disease found in 9 more German flocks WATTPoultry.com
- Germany battles fast-moving Newcastle disease outbreak Poultry World
What is Newcastle disease? Manorama YearbookNewcastle disease spread in Europe puts poultry industry on alert Poultry WorldNewcastle Disease Spreads Across Europe Raising Poultry Concerns GK TodayWOAH: Newcastle disease found in 9 more German flocks WATTPoultry.comGermany battles fast-moving Newcastle disease outbreak Poultry World by Soban News (international And National News)