Product introduction

PRRSFREETM is a subunit vaccine with comprehensive protection against Blue Ear Disease, caused by European and North American strains. Besides neutralizing antibody in the serum through humoral response, PRRSFREETM can also elicit cytotoxic T cells to clear PRRS-infected cells by cellular-mediated immunity. With customized immune strategy specific to farm management policy, it has been proved, both internationally and domestically, that PRRSFREETM can reduce PRRS reoccurrence rate and control Blue Ear Disease epidemics efficiently.