通过中和试验、血细胞凝集抑制试验和基因全序列测试确定其特征。
It was characterised by neutralisation test, hemagglutination inhibition test and complete sequencing of the genome.
全菌灭活疫苗浸泡免疫、注射免疫和微囊化疫苗口服免疫的抗体滴度（凝集抗体效价）平均分别为1：19、1：190、1：62；
The average antibody titers(agglutination titer)of the Whole-cell vaccine immunization, injection immunization and microencapsulated vaccine oral immunization were respectively 1:19,1:190,1:62;
应用推荐