Article
Antigenicity, pathogenicity, and immunogenicity of small and large plaque infectious bursal disease virus clones.
Avian diseases - 1 Jan 2000
Hassan M K, Nielsen C K, Ward L A, Jackwood D J, Saif Y M
Abstract excerpt
A serotype 1 variant strain of infectious bursal disease virus designated IN was passaged 40 times in BGM-70 cell line. A small plaque (SP) clone and a large plaque (LP) clone were then isolated and plaque purified four times. The SP and LP viruses formed circular plaques about 0.5 mm and 6.0 mm...
Topics
- Animals
- Antibodies, Viral
- Birnaviridae Infections
- Cell Line
- Chickens
- DNA, Viral
- Enzyme-Linked Immunosorbent Assay
- Infectious bursal disease virus
- Phenotype
- Polymerase Chain Reaction
- Poultry Diseases
- Spleen
- Vaccines, Inactivated
- Viral Plaque Assay
- Viral Vaccines
