Reference Type

Journal Article

Record Number

11

Author

Bell, J.G.; Berrada, J.; Wyffels, R.; El Houadfi, M.

Year

1984

Title

Isolation and biological properties of some Moroccan strains of Newcastle disease virus

Journal

Avian Diseases

Volume

28

Pages

319-322

Label

Journal

Keywords

Newcastle disease, Morocco

Notes

Six viruses isolated from commercial chickens were characterised. Five were velogenic viruses while one strain was of low virulence but distinct from a commonly used vaccine strain.