Protection of laying chickens against the Canadian DMV/1639 infectious bronchitis virus infection through priming with heterologous live vaccine and boosting with heterologous or homologous inactivated vaccine
The emergence of the Canadian Delmarva (DMV)/1639 infectious bronchitis virus (IBV) type strains was associated with egg production disorders in Eastern Canadian layer operations. While developing vaccines for novel IBV variants is not typically a reasonable approach, the consideration of an autogen...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-01-01
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Series: | Virus Research |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0168170223002435 |