Abstract: The present invention pertains to a vaccine comprising an ORF2 encoded protein of porcine circo virus 2 (PCV2) and a pharmaceutically acceptable carrier, for use in a method to protect a pig against an infection with porcine circo virus type 2 by administering the vaccine to the pig, wherein the vaccine comprises less than 20 ?g per dose of the ORF2 encoded protein, the protein being of a porcine circo virus of genotype 2b.

Abstract: The present invention pertains to a vaccine comprising an ORF2 encoded protein of porcine circo virus 2 (PCV2) and a pharmaceutically acceptable carrier, for use in a method to protect a pig against an infection with porcine circo virus type 2 by administering the vaccine to the pig, wherein the vaccine comprises less than 20 ?g per dose of the ORF2 encoded protein, the protein being of a porcine circo virus of genotype 2b.

Abstract: A needle-less injector having a housing comprising two or more separate chambers defined within said injector for containing liquid to be injected wherein each chamber comprises 1) a liquid outlet positioned at the front end of the injector; and 2) a dispensing member in contact with the liquid in said chambers and movable in a first direction to reduce the volume of said chamber to cause the liquid contained therein to be expelled through said liquid outlet, wherein the needleless injector further comprising a drive means for actuating said injector, wherein the distance between the liquid outlet for each of said chambers is at least 20 mm.