BIVALENT VACCINE COMPOSITION FOR PREVENTING AND/OR TREATING PORCINE CIRCOVIRUS INFECTIONS AND PREPARATION METHOD AND USE THEREOF

摘要

Disclosed is a vaccine composition for preventing and/or treating porcine circovirus infections, comprising an immune amount of a porcine circovirus type 3 antigen, an immune amount of a porcine circovirus type 2 antigen and a pharmaceutically acceptable carrier. The vaccine composition can prevent and/or treat related diseases caused by infection or mixed infection with different gene subtypes of porcine circoviruses, and same can have an immune protective efficacy on strains from different geographical origins.