Objective To investigate the rabbit hemorrhagic disease virus(RHDV) prevalence in six rabbits farms in Zhejiang province,and evaluate the immunization effects of Zhejiang RHDV rabbit vaccines.Methods 1168 serum samples of laboratory rabbits were tested for the RHDV by hemagglutination inhibition(HAI) and ELISA assays.RT-PCR was employed to detect the RHDV prevalence.Results Immunization of rabbits in our province was good,although the passing rate was varying,there was no epidemic outbreak.By the two indire...