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Lawsonia vaccine and methods of use thereof
专利权人:
Jeremy Kroll
发明人:
Jeremy Kroll,Michael Roof
申请号:
US11457039
公开号:
US08398994B2
申请日:
2006.07.12
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention provides improved vaccination methods for increased protection against ileitis. The methods provide for the vaccination of young animals, preferably piglets, between 10 and 26 days of age, vaccination of pregnant sows during the second or third stages of gestation, and a combination of these methods. Vaccination of the pregnant sows can occur using repeated and/or high doses of Lawsonia antigen prior to farrowing.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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