The present invention pertains to a swine vaccine, in particular a vaccine comprising in combination live attenuated PRRS virus and inactivated Lawsonia intracellularis antigen, for the protection of a swine against an infection with PRRS virus and Lawsonia intracellularis bacteria. The invention also pertains to a method to protect a swine against an infection with PRRS virus and Lawsonia intracellularis bacteria using this vaccine.