Across
- 2. – The most severe (highly virulent) form of Newcastle Disease.
- 6. – The virus family that includes NDV.
- 7. – Place where the virus was first documented.
- 8. – A moderately virulent form of the disease.
- 9. – The general shape of the Newcastle Disease.
Down
- 1. – A low-virulence strain, often used in vaccines.
- 2. – The severity or harmfulness of the virus.
- 3. – The way NDV spreads; including feces and direct contact
- 4. – A primary method for preventing Newcastle Disease in poultry.
- 5. – Refers to birds; Newcastle Disease primarily affects avian species.
