Co-infection of broilers with <it>Ornithobacterium rhinotracheale</it> and H9N2 avian influenza virus
<p>Abstract</p> <p>Background</p> <p>Since 2008, a progressive pneumonia has become prevalent in broilers and laying hens. This disease occurrs the first day after hatching and lasts more than 30 days, resulting in approximately 70% morbidity and 30% mortality in broile...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2012-07-01
|
Series: | BMC Veterinary Research |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1746-6148/8/104 |