TREATMENT OF PIGS WITH PCV2 ANTIGEN

摘要

The present invention relates to a method for the treatment or prophylaxi s of a PCV2 infection or for reduction of clinical symptoms caused by or ass ociated with a PCV2 infection in animals a) having anli-PCV2 antibodies and/ or b) being young piglets of 1 to 22 days of age, comprising the step of adm inistering an effective amount of a PCV2 antigen to that animal in need of s uch treatment. Preferably, those animals are pigs or young piglets.