Keywords Equine viral arteritis;hemagglutination and hemagglutination inhibition test;Serum neutralization test;Real time RT-PCR;Recombinant GL protein;Indirect ELISA;

• 马病毒性动脉炎;血凝和血凝抑制试验;中和试验;定量RT-PCR;重组GL蛋白;间接ELISA;