Efficacy of several Salmonella vaccination programs against experimental challenge with Salmonella gallinarum in commercial brown layer and broiler breeder hens
The protective effect of various Salmonella vaccines regimens against an experimental Salmonella Gallinarum challenge (SGNalr strain at 12 wk of age) was evaluated in two experiments. In Experiment 1 commercial brown layers were vaccinated according to one of the following programs: (i) two doses of...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Fundação APINCO de Ciência e Tecnologia Avícolas
2009-03-01
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Series: | Brazilian Journal of Poultry Science |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2009000100010 |