Lawsonia vaccine and methods of use thereof

Details Lawsonia vaccine and methods of use thereof Lawsonia vaccine and methods of use thereof

A - Human Necessities

61

K

A61K 39/02 (2006.01)

Patent

CA 2615389

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 may occur using repeated and/or high doses of Lawsonia antigen prior to farrowing.

La présente invention porte sur des méthodes de vaccination améliorées permettant d'obtenir une plus grande protection contre l'iléite. Les méthodes impliquent la vaccination de jeunes animaux, de préférence de porcelets, âgés de 10 à 26 jours, la vaccination de truies en gestation pendant la deuxième ou la troisième phase de gestation et une combinaison de ces méthodes. La vaccination des truies en gestation peut être effectuée à l'aide de doses répétées et/ou élevées de l'antigène de Lawsonia avant la parturition.

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