Infectious bursal disease: evaluation of pathogenicity of commercial vaccines from Brazil in specific pathogen free chichens
Infectious Bursal Disease (IBD) is a chicken disease economically important for the poultry industry in function of the immune depression that it causes. Disease control is made with different vaccines and vaccination programs. In present work, the pathogenicity of 3 intermediate vaccines (I1, I2 an...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Fundação APINCO de Ciência e Tecnologia Avícolas
2004-12-01
|
Series: | Brazilian Journal of Poultry Science |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2004000400009 |