| 发明名称 |
IN OVO PROTECTION AGAINST INFECTIOUS BRONCHITIS |
| 摘要 |
<p>The present invention is directed to processes and compositions for protecting host animals (e.g., chickens) from exposure to virulent infectious bronchitis virus. <i>In ovo</i> administration of live, avirulent strains of IB at appropriate dosage levels on a per egg basis provides an effective and efficient vaccination having acceptable safety and efficacy features.</p> |
| 申请公布号 |
WO0164244(A3) |
申请公布日期 |
2002.01.31 |
| 申请号 |
WO2001US04792 |
申请日期 |
2001.02.15 |
| 申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
JONGSMA, BEREND;DAVELAAR, FRANS, G.;WESTSTRATE, MARINUS, WIJNAND |
| 分类号 |
A61K39/215;A61P31/12;A61P31/14;(IPC1-7):A61K39/215 |
主分类号 |
A61K39/215 |
| 代理机构 |
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| 主权项 |
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